Dubai's twisted tower is world's tallest

2013-06-12 5

Stretching 310 metres into the sky, Dubai has officially opened the world's highest twisted tower in the prestigious Marina district.

Costing 272 billion dollars, inside the 73-storey skyscraper each floor is rotated by 1.2 degrees to achieve the full 90 degree spiral to mimic the shape of human DNA.
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