Quiz: guess the city from its skyline

A city’s skyline can be its defining feature – from Sydney’s Opera House to New York’s skyscrapers – but can you identify places based on their skylines alone?Vanity height: how much space in skyscrapers is unoccupiable?New YorkDubaiCairoDelhiShanghaiTorontoSingaporeSeoulDublinEdinburghLondonOxfordBangkokDubaiCairoSingaporeParisCairoMoscowMilanVancouverBeijingChicagoPerthTorontoMumbaiSeattleSydney FrankfurtSeoulCincinnati MelbourneMoscowIstanbul Sao PauloShanghaiFra