The final height has not been revealed, but the skyscraper is planned to be at least 1,001 metres tall, making it the world's first one-kilometre-tall building. At 1,000 metres (3,281 feet), it ...

Within a three-week period, Adrian Smith sketched out the original designs that would eventually become the tallest ... design the supertall structure, they’d broken ground. “We got that ...