Tallest man-made structure on land ever

Tallest man-made structure on land ever
Who
Burj Khalifa Tower
Where
United Arab Emirates (Dubai,)
When
17 January 2009
On 04 January 2010, the Burj Khalifa, developed by Emaar Properties (“Khalifa Tower”; architects: Skidmore, Owings & Merrill LLP) in Dubai, UAE, topped out at a record breaking 828 m (2,716.5 ft) making it the tallest man-made structure ever. It surpassed the 646.38 m (2,120 ft 8 in) tall Warszawa radio mast in Poland, which fell during renovation in 1991.