We explore The Round, a new almost 93,000 sq m landmark development in London, to hear how developers are putting community at its core. Plus: we’re in Bangkok to discover how the city is tackling its suffocating air pollution.

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