Nature at the Heart of Municipal Resilience

Connective Cities invites municipal and regional authorities from Sub-Saharan Africa and Germany to participate in a new international Learning Process on Nature-Based Solutions (NbS).

Local and regional governments are increasingly at the forefront of addressing climate change, biodiversity loss, and environmental degradation. Intensifying floods, droughts, heatwaves, and land sealing are placing growing pressure on urban systems and governance capacities. Against this backdrop, Nature-Based Solutions offer a cost-effective, multi-benefit pathway to strengthen climate adaptation while also delivering mitigation co-benefits such as carbon sequestration, stormwater management, and urban heating and cooling regulation.

About the Learning Process

The one-year Learning Process will convene municipal practitioners, technical experts, and policymakers through three in-person workshops and continuous virtual collaboration. Participants will progress from problem identification to solution co-development and implementation readiness, supported by peer learning, technical input, and targeted coaching.

The process aims to:

  • Strengthen municipal and regional capacities to plan and implement NbS
  • Facilitate structured peer-to-peer learning between Sub-Saharan African and German authorities
  • Co-create actionable NbS project concepts ready for piloting, financing, or integration into planning frameworks
  • Generate knowledge products to support replication and scaling across city networks

 

Thematic Focus Areas

Participants will collaborate within demand-driven thematic working groups, including:

  1. Nature & Urban Ecosystems – Urban greening, biodiversity, de-sealing, urban forests, heat reduction
  2. Water & Sponge Cities – Flood management, river and wetland restoration, rainwater management
  3. Greening Municipal Infrastructure – Integration of green and grey infrastructure, ecological corridors, climate-adaptive mobility and energy systems

 

Timeline

  • March 2026: Virtual kick-off and insight session on Nature-Based Solutions
  • From 21 to 23 April 2026: First in-person workshop
  • October 2026: Second in-person workshop
  • January 2027: Final in-person workshop

 

 Who Can Apply

The call is open to:

  • Municipal and regional authorities from Sub-Saharan Africa
  • German municipalities and counties

Participation of two experts per authority is encouraged, with the option to involve partners from ministries, civil society, or the private sector.

 How to Apply

Interested authorities are invited to submit an Expression of Interest via the Connective Cities Community Platform:

👉 Application link:
https://community.connective-cities.net/en/form/connective-cities-ssa-learning-p

Application deadline: 30 March 2026

Contact

Greater Climate Protection and Quality of Life: Green Corridors in the MENA Region

On April 7, 2026, the new Connective Cities learning process on “Green Corridors in the city and its surroundings” was officially launched. The event was organised by Connective Cities in cooperation with the GIZ project Capacity Building through Urban Infrastructure Development (CBUID II) and was offered simultaneously in Arabic, French and English

The workshop was attended by around 70 representatives from eight countries: Algeria, Egypt, Germany, Jordan, Lebanon, Morocco, Palestine and Tunisia. Municipalities and partner institutions from the MENA region as well as the German city of Erlangen were represented. In addition to the official participants of the learning process, an extended circle of municipal representatives was further involved in the virtual exchange.

The kick-off served as technical and methodological introduction to the learning process. The aim was to set initial thematic priorities, to make municipal challenges visible and to create a common basis for further cooperation. At the same time, the event served to prepare the next steps in the process, in particular the in-depth phase and the planned face-to-face conference in Egypt.

AI-supported Visualization as Innovative Tool for Urban Planning

A central element of the kick-off was the joint AI visualization exercise on green corridors and green neighborhoods, implemented via the CoPlan AI platform. Based on images from urban contexts in the participating cities, spatial development future scenarios for climate-resilient, greener and more usable urban spaces were developed.

Around 550 images were produced as part of the exercise. The visualisation served not only to illustrate spatial changes, but also as a methodological tool to stimulate discussion about the feasibility of green corridors. In this sense, the exercise proved to be a suitable introduction for bringing together perspectives from administration, planning and local government practice.

Key Workshop Findings

The kick-off showed that green corridors and green neighborhoods in the participating cities are envisioned predominantly in urban districts and less in the cities’ surroundings. The focus is accordingly not on planning in undeveloped areas, but on the gradual further development of existing urban spaces in which housing, mobility, public use and social functions are already closely intertwined.

In that sense, it also became clear that green corridors have to fulfil several functions at the same time. They contribute to climate adaptation, for example through shading, cooling, better air circulation and water absorption. But they also contribute to the upgrading of public spaces by improving the quality of life and encounters within the city. Especially in dense neighborhoods, green corridors must therefore always be considered as social spaces of mobility and connection.

Another central aspect was the importance of participation and local acceptance. Since identified spaces are usually already intensively used, the involvement of the population is an essential prerequisite for successful implementation. This applies to the usability for distinct groups such as children, families and residents as well as the question of how green measures can be integrated into the everyday urban life.

Contribution from the Urban Development Fund (UDF)

The Urban Development Fund (UDF) underlined the importance of institutional approaches for integrated and climate-resilient urban development in Egypt. The examples presented showed how strategic urban development, upgrading of existing districts, heat reduction and public space can be more closely linked. The UDF thus not only contributed concrete experience from Egyptian practice, but also an important perspective on scaling, institutional anchoring and long-term implementation capability.

Contribution of the City of Erlangen

The city of Erlangen’s contribution illustrated that green corridors must be implemented in conjunction with traffic, accessibility and conflicts over the use of urban space. In their presentation of the local project ‘From two quarters to one campus’, Erlangen representatives demonstrated how a green boulevard, tram, bicycle, pedestrian and motorised traffic, and an existing pedestrian bridge could be brought together within one coherent planning task. Thus, the contribution from Erlangen provided important impetus for an integrated planning approach to green corridors.

Example Cities and Good Practices

During the kick-off, several municipal and institutional examples were presented that are of particular relevance for the further learning process:

  • Erlangen (Germany): integrated planning approach to green corridors in existing urban space, with a focus on Green Boulevard, multimodal mobility, land use and conflicts of use.
  • Aswan (Egypt): Development of the Heat Action Plan for El-Sail Elgadid, including cooling stations, shaded recreation areas and specific offers for children and women.
  • Port Said (Egypt): Approaches to climate-adapted urban development and the upgrading of urban spaces under the specific climatic conditions of a Mediterranean city.
  • Telal Al-Fustat Park, Cairo (Egypt): large-scale greening approach in historic Cairo with positive effects on cooling, air quality and biodiversity.
  • Reviving Historical Cairo (Egypt): Upgrading historic urban areas as a combination of urban renewal, public space and historical identity.
  • Al-Asmarat (Egypt): Participatory upgrading of public spaces in the residential environment as an example of the linking of green and social functions in existing neighbourhoods.

Outlook

Some of the participants at the launch event

The digital kick-off has created a reliable technical basis for the next steps of the MENA learning process. It became clear that the added value of the format lies particularly in synergy effects between concrete municipal examples, institutional perspectives, inter-municipal exchange and visual methods. In the coming phases, the identified topics will be further deepened, approaches between the cities will be further developed and jointly concretized during both online and face-to-face exchanges.

Online Kick-Off for Municipal Water Resilience

24 March 2026 was the big day! The in-depth learning process “Water Resilience: Strengthening Municipalities against Drought and Heavy Rainfall Events” kicked off shortly after the World Water Day. Droughts, heatwaves, heavy rainfall and flooding are on the rise, putting a strain on infrastructure, public health and municipal budgets. At the same time, urbanisation is intensifying competition for water.

Many major cities are already experiencing severe water stress, and the global demand for water could significantly exceed the available supply by 2030.
Water scarcity has long been an obstacle to development for countries in the Global South, but in the future, all regions worldwide will have to adapt to fluctuating water availability and growing conflicts over its use. Water is set to become the defining strategic resource of the 21st century.

Key solutions are emerging at a local level. Although the broader circumstances vary greatly, local authorities face similar structural challenges, making exchange and collaborative learning particularly valuable.

As part of our ‘Deep Dive’ on the topic of ‘Water-Resilient Municipalities’, we are bringing together experts from eight municipalities in Benin, Germany, Kenya, India, Serbia and Sri Lanka. Over a two-year period, they will discuss innovative approaches, such as sponge city concepts, blue corridors and integrated blue-green-red infrastructure, and develop and implement locally tailored solutions to their respective challenges.

During the initial virtual meeting, the municipalities presented their local challenges, identified initial similarities, and prepared for the first in-person working meeting in Wuppertal in early May. Further updates from our ‘Deep Dive’ project will follow from May 2026.

The participating cities are: Natitingou (Benin), Dresden, Wunstorf and Wuppertal (Germany), Homa Bay (Kenya), Hyderabad (India), Niš (Serbia) and Akkaraipattu (Sri Lanka).

Green Corridors in the city and its surroundings

Kick-off Event: 7th – 9th April 2026 (TBC) in Egypt

Local authorities in Germany, North Africa, and the Middle East face similar challenges in the face of climate change. They are called upon to translate general strategies for climate change adaptation and climate protection into concrete local measures. One option is to develop green corridors – e.g., as green walkways in city centers or as green corridors in the surrounding areas and new neighborhoods. These enable improved fresh air supply, quality of life, and more efficient water management. Green corridors can also be used for local recreation and heat protection in municipalities.

Against this backdrop, Connective Cities offers experts from local governments in Gemany, North Africa and Middle East the opportunity to develop concrete solutions for their own contexts and exchange ideas with each other as part of a one-year learning process.

Main areas of Work

The structured learning process will focus on:

  1. Green corridors as fresh air corridors between cities and their surrounding areas
  2. Green paths in cities and old city centers
  3. Green new and existing neighborhoods

 

The methodology

The learning process follows a modular approach with the following objectives:

  1. Supporting participating municipalities in developing solutions through peer learning and tailored technical advice to promote green corridor solutions.
  2. Developing the participants’ skills so that they are better able to implement organizational changes and improve procedures and methods in their own municipalities.
  3. Supporting participating municipalities in their methodological approach and the development of financially viable solutions.

 

As part of the learning process, best practices for green corridors and climate-friendly urban planning will be presented. Participating municipalities will engage in peer learning with others to develop concrete solutions for their individual contexts. These solutions can bring about organizational changes to improve procedures, methods, and data availability, as well as the concrete implementation of pilot measures.

Using a co-creative approach, participants will be involved in a structured creative problem-solving process. This includes

  1. observing and understanding current municipal practices to identify challenges and gaps,
  2. brainstorming and developing concrete solutions, and
  3. testing the solutions with a group of stakeholders, including citizens and experts, to obtain feedback.

 

Duration

The learning process will span a period of one year, beginning with a kick-off workshop in Egypt in April 2026. A total of two German and approximately 10 municipalities from the MENA region will participate in the learning process.

Participation and contact

We are looking for experts from local governments in Gemany, North Africa and Middle East (district offices, city administrations, municipal companies, etc.) who can contribute a project or idea for a solution for green corridors to the learning process. Ideally, two experts from one municipality will apply and be able to anchor the change process in the administration in the long term. The participation costs (accommodation and board) are covered. The conference language is English and French.

If you are interested in the learning process, please apply by February 20, 2026, via this link: Learning process MENA Green Corridors 2026/2027 | Connective Cities Network stating your municipality, position, and the project/challenge in the area of green corridors.

If you have any questions, please contact jelena.karamatijevic@giz.de

Further information about: Connective Cities’ learning processes

Reuse Instead of Demolition: 2nd Hands on Public Buildings

Author: Dr. Susanne Reiff

Publisher: Connective Cities

For over a year, more than 30 experts from six countries worked as part of Connective Cities‘ learning process ‘2nd Hands on Public Buildings. Repurposing Modernist Public Buildings from the 1960s and 1970s ’ on solutions for aging public buildings from the 1960s and 1970s. How can they be sustainably reused or repurposed instead of being demolished? At four events and two working meetings between September 2024 and September 2025, they learned about current trends in this area, deepened their knowledge, heard details about possible solutions from external experts, and inspired each other with their respective experiences, approaches, and ideas.

But the participants didn‘t just exchange ideas, they also took action. They further developed the project ideas they presented at the dialogue event in Berlin in September 2024 or, in some cases, implemented them directly, taking up suggestions from the other participants. The innovative and very diverse projects impressively demonstrate the potential of the paradigm shift away from rapid demolition toward well-thought-out reuse and conversion.

The documentation provides insights into the key findings.

7 pages

Year of publishing: 2025

From Vision to Reality

Working Group: Sustainable & Affordable Housing – Connective Cities

Affordable and sustainable housing remains one of the most pressing challenges for cities worldwide. In the next phase of the Connective Cities Sustainable & Affordable Housing Working Group, this online workshop introduces visualisation methods as a practical tool to support planning, communication, and peer learning among cities.

Building on previous working group exchanges, the session integrates principles of the New European Bauhaus and explores how AI-based visualisation can help cities translate strategic housing goals into tangible spatial concepts.

 

An old high-rise building in Bucharest. In front of it, a paved square filled with parked cars.
Photo: Connective Cities
The same building, but now there is a park with benches in front of it where people can sit and relax.
Square in Bucharest redesigned with the help of AI

The workshop combines hands-on visualisation with a mini peer-learning format, allowing participating cities to reflect on concrete cases related to building rehabilitation, public spaces, infill development, and neighbourhood upgrading.

Objectives

  • Introduce AI-supported visualisation approaches for affordable and sustainable housing
  • Apply NEB principles (sustainability, inclusion, aesthetics) to real city cases
  • Strengthen peer consultation and collective learning among Connective Cities alumni
  • Bridge the gap between visual concepts and implementation planning

 

Format

  • Short expert inputs
  • Live AI-based visualisation session using selected city cases
  • City-led peer consultation with feedback from peers, experts, and the Connective Cities team

 

The same image now with an additional cycle path through the park
Alternative visualisation models

The same image, now with an additional lane for buses

Practical information

  • Date: 22 January 2026
  • Time: 10:00–13:00 CET
  • Location: Online (Connective Cities Platform)
  • Language: English
  • Participation: Free of charge, register here


The workshop is open to the public.
Active participation in the AI-based visualisation (including uploading own photos) is reserved for members of the Connective Cities Sustainable & Low-Cost Housing Alumni Group.

In case of questions, please contact:

Moses Munuve – moses.munuve@giz.de or Jelena Karamatijevic – jelena.karamatijevic@giz.de

Connective Cities Network Meeting 2025

Getting updated, sharing insights into the topics that are relevant on the local level, and fostering exchange—that is what the annual Connective Cities network meeting for active German stakeholders is all about. This year, around 30 participants made their way to Bonn to discuss achievements and visions for the future.

The group of participants was very diverse. Among them were Connective Cities veterans such as Lidia Perico, head of the Education for Sustainable Development staff unit in Berlin’s Charlottenburg-Wilmersdorf district, who arrived with a very specific idea for a thematic focus. There was also Michael Leischner from Dortmund, who participated as a member of the steering committee with an eye on the entire program. “I’ve been with Connective Cities for what feels like 100 years and am now on the steering committee. For me, it’s important to see what’s happening in the municipalities and what the situation is like with regard to international cooperation” – that was his motivation for investing two days shortly before the end of the year. Others came to the network meeting to familiarize themselves with what Connective Cities has to offer.

Links im Bild ist ein Banner von Connective Cities und mittig ein Infoscreen mit einem Schriftzug "Willkommen zum Connective Cities Netzwerktreffen 2025".
Photo: Connective Cities

A broad program was designed to address these diverse expectations:

The initial focus was on exploring and introducing topics, giving participants the opportunity to highlight issues that are relevant to their local government work.

To this end, the teams of Engagement Global/the Service Agency Communities in One World and GIZ first presented their plans for the coming year, which were already well advanced: On the part of GIZ, the renaturation of urban spaces and the strengthening of local economic development are among the important thematic priorities being pursued in the partner regions, alongside other areas of content.  For the focus region of Sub-Sahara Africa, the focus is on nature-based solutions and the economic potential of green hydrogen. Work is being done with municipalities in the Southeast Europe and South Caucasus region on urban resilience and securing critical infrastructure, as well as on business-friendly regional development. In the Middle East and North Africa focus region, green corridors between cities and their surrounding areas and the topic of building back better – especially with regard to Syria and Gaza – are on the agenda. In addition, topics from past learning processes are being continued in alumni groups in order to anchor the knowledge generated in the network and maintain a sustainable exchange of expertise. The alumni groups are working on topics such as heat in cities, risk-informed urban development, energy efficiency, and renewable energies. For its part, Engagement Global will focus on sustainable mobility and water resilience, among other topics, for learning processes in Germany. Suggestions for topics for two additional learning processes in Germany can be submitted in the upcoming weeks.

Some of the corresponding calls for participation have already been published, while others will appear in the newsletter, on the website, and on LinkedIn and Facebook in early 2026. The learning formats will remain the same: one-year learning processes with dialogue events as a kick-off, expert exchange trips, and digital exchange; deep dives in small groups over two years; and various agile formats open to all and tailored to acute needs (ad hoc sessions, insight sessions).

Focal topis of Connective Cities

In a second step, topics on which the municipalities and municipal companies would like further exchange were collected, and the topics from Connective Cities’ current topic pool were also weighted. The resulting pinboard makes for exciting and varied reading: disaster preparedness, (cyber) security and resilience, (legal) migration and integration, urban development and new urban districts, energy parks, energy from biomass, drainage, sustainability reporting, sustainability concepts for major events, start-ups and local economic development, education and educational materials on sustainable development, demographic change, inclusive cities, environmental protection in cities, digital public services, attractive city centers, and other topics were also discussed there. Lidia Perico’s idea can also be read there. Whether this will become a topic for Connective Cities is, of course, not clear at this point in time. But: “We wanted to take advantage of the opportunity shortly before the end of the year to get our planning for 2026 on track, regardless of whether it works out in the Connective Cities format or not. When you talk about your own ideas, you develop them further in your mind, and that’s always an added value,” Perico sums up.

Two examples from past Connective Cities learning cycles showed what learning processes within the framework of Connective Cities can look like in concrete terms.

Angelika Schweimnitz from the Institute for Protection and Rescue of the Cologne Fire Department presented the learning cycle of fire departments on the topics of “Accommodation for evacuees and the deployment of volunteers.” For the Cologne Fire Department, this led to a more intensive exchange with the fire departments in Makati and Quezon City in the Philippines, which, according to Schweimnitz, have a much higher frequency of operations due to the large number of climatic events there. Schweimnitz’s assessment was thoroughly positive: she was impressed by the proximity between the city hall and the population, as well as the overview of the city provided by camera surveillance. The Philippine partners were particularly interested in the model of the volunteer fire department, which makes up a significant proportion of the emergency services in Germany. The exchange also produced a wealth of concrete ideas for high-quality accommodation for evacuees – from pop-up tents to privacy rooms. “It was simply a matter of speaking the language of the tools,” she described. And: “We have brought international and networked thinking in disaster preparedness to our fire department.”

Sven Robert Ganschow from Stadtreinigung Hamburg painted a similarly positive picture of a Connective Cities exchange. Despite hurdles such as the coronavirus pandemic, personnel changes, and fundamentally changed conditions such as the start of the war in Ukraine, the international exchange on the topics of integrated waste management and plastics recycling was highly beneficial and valued. He also noted that he always felt political support from his own city: “I always felt that there was an understanding that the problems do not end in our own country, but that it is important for us to pass on our knowledge,” he said, reflecting on his experience.

Participants at the network meeting | Photo: Connective Cities

A third focus of the network meeting was peer consultation – on the one hand, to present this core method of Connective Cities, and on the other hand, to take advantage of the luxury of the assembled expertise. Some participants brainstormed on the question of how colleagues in their own municipalities or municipal companies could be persuaded to participate in Connective Cities activities. A second group looked at how a project can be successfully implemented even if the framework conditions have changed dramatically since approval. The Connective Cities team itself also took the opportunity to ask about strategies for successfully approaching municipal experts for the project’s activities. All groups proved to be extremely productive and made the idea of Connective Cities tangible: bringing expertise together – leveraging the diversity of perspectives – generating solutions together. Or, in the words of one participant: “It’s good to see that other municipalities face similar challenges and that solutions often already exist. You don’t have to start everything from scratch.”

Ultimately, the networking event was about what the title suggests: establishing contacts, discussing joint topics of interest —in other words, networking. The lively discussions from the first coffee break onwards indicated that this goal had been satisfactorily achieved. “My impulse for the way home is definitely to participate in such networking meetings more often in 2026. Get out of Berlin and engage in exchange,” said Lidia Perico from Berlin once again.

 

“I’m really excited about the network meeting because I gained a deeper understanding of the whole system behind Connective Cities, even though we’ve already worked together. And I think it’s great that you can contribute your own topics to the program so strongly.”

(Daniela Wiedenhaupt, Senate Department for Urban Development, Construction, and Housing, Berlin)

 

Stronger Together: The New Partners of Connective Cities

Connective Cities – the International Community of Practice for Sustainable Municipal Development – is entering its next phase with an expanded group of partners. Alongside the German Association of Cities, the German County Association, the German Association of Towns and Municipalities, and the Association of Local Public Utilities are now key municipal partners. Together with SKEW at Engagement Global and GIZ, the international exchange of knowledge and expertise between municipalities will continue to grow.

Going forward, even more German cities, municipalities, and counties will be able to actively participate in dialogue processes. As a result, municipal challenges from Germany will feature more prominently in global peer-learning formats – and jointly developed, practice-oriented solutions will emerge that create impact both internationally and domestically.

Introducing the New Cooperation Partners

Logo of the German County AssociationThe German County Association (DLT) is the national association of all 294 German counties. Its direct members are the county associations of the 13 federal states, each representing local interests at the state level. The DLT represents three quarters of all municipal service providers, around 96% of Germany’s territory, and—with 57 million residents—68% of the country’s population. Key areas of work include public services, secondary education and vocational schools, economic development, local labor market policy, social welfare, youth and healthcare systems, as well as e-government and administrative modernization.

Logo of the German Association of Towns and MunicipalitiesThe German Association of Towns and Municipalities (DStGB) represents the interests of German towns and municipalities at the state, federal, and EU levels. Through its 17 member associations, it connects and represents 11,000 large, medium-sized, and small municipalities. Core activities include political advocacy with decision-makers at federal and EU level, raising awareness of municipal concerns through media outreach, ongoing exchange of experience and information among member associations, and representation in central organizations that promote municipal interests.

Logo of the Association of Local Public UtilitiesThe Association of Local Public Utilities (VKU) represents the interests of municipal utilities and waste management companies in Germany. Its more than 1,600 member companies operate in energy supply, water and wastewater management, waste management and public cleansing, as well as telecommunications. With their technical expertise, VKU members make substantial contributions to climate adaptation, renewable energy, and circular economy solutions. In 2023, these companies employed around 319,000 people, generated more than EUR 213 billion in revenue, and invested over EUR 19 billion.

All three organizations will now take an even more active role in Connective Cities and enrich its strategic direction and thematic work.

The thematic priorities for the coming year include nature-based solutions in urban development and water-related resilience, the development of strong regional economic hubs, the safeguarding of critical infrastructure, municipal biodiversity strategies, and the use of artificial intelligence in local administrations. In addition, we will address current topics emerging from the municipal associations and our networks – municipalities are explicitly invited to share their needs and proposals. Further information and numerous new opportunities for participation will follow in the new year.