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Taipei 101 stands tall beside a fault line by bending, not resisting

Taipei 101 rises 508 metres just 200 metres from a major fault line, in a region lashed by typhoons. Its engineers designed it to ride out winds of 60 metres per second and the strongest earthquake expected in 2,500 years. The trick was to make it flexible enough to sway yet stiff enough that nobody inside feels seasick.

Planning started in 1997 around a far more modest 66-storey tower meant to anchor a new business district. The idea of going much higher came later, and the city only licensed a 101-storey building in 2000. A consortium of Taiwanese banks and insurers won a 70-year lease on the site. The roof was finished in July 2003 by a joint venture led by Japan's Kumagai Gumi with South Korea's Samsung C&T, and the tower opened on the last day of 2004.

Standing up to nature took several layers of defence. Outrigger trusses tie the columns together every eight floors, and the foundation rests on 380 piles sunk 80 metres into the ground, reaching up to 30 metres into bedrock. Near the top hangs one of the world's largest wind dampers, a vast suspended mass that counteracts swaying. The styling, meanwhile, nods to traditional Asian motifs while using industrial materials.

For about six years it was the tallest building on Earth, the first to pass half a kilometre, until Burj Khalifa overtook it. Its Toshiba elevators set their own record, whisking visitors from the 5th floor to the 89th in 37 seconds. In 2011 it earned a Platinum LEED rating, making it the tallest green building in the world; double-pane windows cut external heat by half and recycled water covers a fifth to almost a third of its needs.

The tower attracts daredevils. Alain Robert scaled it with permission in 2004, Felix Baumgartner parachuted illegally from the 91st floor in 2007 and was banned from Taiwan, and in January 2026 Alex Honnold climbed it without ropes in about an hour and a half, streamed live by Netflix.

Source: Taipei 101

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