Explore our cities
C40 has 96 member cities
Making up more than 20% of the global economy1

Transforming Cities: The new age of urban living

Transforming Cities is a showcase of innovative and inclusive city-led climate action.

In vivid short films and in-depth features produced by BBC StoryWorks, hear from residents in Penang to São Paulo, Austin to Durban, and beyond.

© Transforming Cities

1. Oxford Economics, C40 modelling and World Bank GDP data (2020)