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use publishes case studies from registered practitioners who want to share their projects and experiences with others. Browse our growing database of case studies and discover initiatives making cities more inclusive, safe, resilient and sustainable. 

Case studies

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Portoviejo’s Linear Park
Portoviejo, Ecuador

Portoviejo’s Linear Park

Taking reconstruction as an opportunity for implementing nature-based solutions for recovery.
Berlin’s energy efficiency campaign “Berlin spart Energie”
Berlin, Germany

Berlin’s energy efficiency campaign “Berlin spart Energie”

The campaign "Berlin spart Energie" (“Berlin saves energy”) is an action-oriented network campaign aimed at widely communicating role models of Berlin's energy transition and climate protection.
Heat planning for climate neutrality
Berlin, Germany

Heat planning for climate neutrality

The City of Berlin is converting its heat supply to a climate-neutral system. It is using the strategic approach of heat planning and involves all relevant stakeholders in the process. Transforming the city's heat supply through strategic planning and collaborative stakeholder engagement.
Curitiba’s Urban Agriculture Programme
Curitiba, Brazil

Curitiba’s Urban Agriculture Programme

A green revolution to address food security and climate change
Cloudburst Initiative Copenhagen
Copenhagen, Denmark

Cloudburst Initiative Copenhagen

Climate adaptation and environmental improvements through nature-based solutions
Urban Green Heart Programme
Chengdu, China

Urban Green Heart Programme

Ecology Priority and Green Development
Berlin Climate Citizens' Council
Berlin, Germany

Berlin Climate Citizens' Council

The Berlin Climate Citizens' Council explored strategies to meet the city's climate targets.
Holistic Eco-Villages for Flood Rehabilitation
Karachi, Pakistan

Holistic Eco-Villages for Flood Rehabilitation

A sustainable model for disaster recovery and development
Guangzhou Ecological Belt Master Plan
Guangzhou, China

Guangzhou Ecological Belt Master Plan

A blue-green infrastructure network to improve the environment
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