Which is the world’s most vertical city?

You might think of Hong Kong, given its famous skyscraper skyline, but by different measures of verticality other cities come out on top Looking out from sky100, Hong Kongs highest observation deck on the 100th floor of the citys tallest building, the 494-metre-high International Commerce Centre, you get a 360-degree view of one of the worlds most famous skylines an urban jungle framed by mountains and the gleaming Victoria harbour, with endless clusters of high-rise buildings packed so closely together they resemble a game of Tetris. Its little wonder a city of such visible density has more skyscrapers than anywhere else in the world. According to the Council on Tall Buildings and Urban Habitat (CTBUH), Hong Kong has 355 buildings …