Construction images reveal that the world’s skinniest skyscraper, 111 West 57th by SHoP Architects, has gained supertall status. Photos taken by Andrew Campbell Nelson show the residential tower as construction completes on its third setback – one of a series designed by New York firm SHoP to gradually narrow the already svelte structure towards the top. The milestone means that 111 West 57th has surpassed a height of 984 feet (300 metres) – the requirement for a supertall design.

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Skinny Tower Passes Supertall Height

Image from www.dezeen.com