Sadie Morgan discusses the shortlist for the forthcoming Davidson Prize, how our cities can help rough sleepers and how good planning can improve every aspect of urban life, from housing to infrastructure. Plus: a look at Los Angeles’s solutions to homelessness.

Arup at 80: Design for what’s next
29:59

Tall Stories 508: Inside Jaipur’s traditional enclosed bazaars
06:02

Old and new: How to build a neighborhood and reinvent a historic one
30:14