Monocle’s Carlota Rebelo reports from the World Economic Forum’s Urban Transformation Summit in Detroit. We hear about a new innovation district in Milan, Boston’s 24-hour city ambitions and the master plan for AlUla in Saudi Arabia. Plus: creating pocket forests and mobility in San Diego.

Melbourne’s Metro Tunnel and Mexican architect Tatiana Bilbao’s view on housing
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Tall Stories 493: The Tallinn Song Festival Grounds
07:10

Urban lessons from the World Economic Forum and the Holcim Foundation Awards
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