Petri Burtsoff visits his home city to see how it has revived its “canopy kiosks”, which have been a distinctive feature of the Finnish capital for a century.

Tall Stories 506: The renaissance of Suzhou Creek’s Left Bank
06:43

A bridge designer’s guide to connecting communities
29:40

Tall Stories 505: Linz’s Grottenbahn – a dreamland surrounded by history
05:51