Hamburg’s green roof strategy will serve as an inspiration and a starting point for the elaboration of similar strategies for 8 Polish pilot cities: Bielsko-Biała, Bydgoszcz, Gdynia, Kalisz, Kraków, Lublin, Warszawa and Wrocław. They will help in greening these cities and support implementation of their Climate Adaptation Plans developer in collaboration with the Ministry for Environment.