Hosting the Olympic and Paralympic Games can be a great catalyst for urban transformation. This week we report from the French capital as it plays host to the world to find out more about its green initiatives, housing policies and sustainable architecture. Plus: what sort of city will be left for Parisians once the Games leave town?

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