We explore how urban activism can help to save our cities, including one man who galvanised efforts in Ukraine to build back better and the battle against the redevelopment of a cultural hub in Helsinki.

Tall Stories 501: How does Taipei 101 stay standing? It’s what’s inside that counts
06:35

More from the world’s leading real estate event – Mipim
29:54

Tall Stories 500: Shadows of Errol Flynn in Mallorca
05:34