Tallest man-made structure on land
Quem
Burj Khalifa Tower
Onde
Emirados Árabes Unidos (Dubai)
Quando

The tallest man-made structure on land is the Burj Khalifa (Khalifa Tower) which measures 828 m (2,716 ft 6 in) tall.

The Burj Khalifa officially opened on 04 January 2010 and was developed by Emaar Properties and architects Skidmore, Owings & Merrill LLP.

Pic: Alamy