We explore the Melbourne Metro Tunnel, which has recently opened in the Victorian capital. Plus: Mexican architect Tatiana Bilbao joins Monocle’s Ed Stocker to discuss how she challenges norms to champion social housing.

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

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

How major events have influenced Milan’s urban infrastructure
30:53