<p dir="ltr">We look at the legacy left by Milan&rsquo;s Expo 2015 and the Olympic Winter Games on urban infrastructure. Then: Ottawa&rsquo;s winter-transport report. Plus: Hong Kong&rsquo;s plans to develop 120 hectares of protected wetlands.&nbsp;</p><p>See <a href="https://omnystudio.com/listener">omnystudio.com/listener</a> for privacy information.</p>

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

With an influential audience of city mayors, urban planners and architects, this is Monocle’s guide to making better cities, be it new technology, state-of-the-art subways or compact apartments. Nominee in the Smartest Podcast category of the 2019 British Podcast awards. 