Boards to clean up the streets of chewing gum

Rotterdam, Netherlands

Art stronger than War to create conversations

Kabul, Afghanistan

Urban micro gardens to reduce the impact of air pollution

Barcelona, Spain

Clean up to raise awareness about waste disposal

Onitsha, Nigeria

A vibrant street art scene in Zagreb replaces urban decay

Zagreb, Croatia

Toronto Tool library to use resources more efficiently

Toronto, ON, Canada

When people are serious about sustainability

Ljubljana, Slovenia

L’hortet del Forat – an urban garden in Barcelona

Barcelona, Spain