We speak to Liz Diller – the mind behind New York’s High Line – visit Bratislava’s first dedicated centre for architecture and urbanism, and assess how Canada is dealing with urban growing pains.

Tall Stories 497: Maracaibo's modest Metro system
04:26

North America’s fastest-growing city: How Toronto is taking shape
29:19

Tall Stories 496: Villa Beer – a modernist monument in Vienna
06:40