Currently in the lead is Oklahoma City's Legends Tower, a 1,907-foot structure that would be the tallest building in the U.S.

This summer, the 53-floor Varso Tower in Warsaw is set to open an observation deck at a height of 230 metres, offering ...

After a long saga of challenges, the 85-storey megatower at One Bloor West officially claimed the title of Canada's tallest ...

DENVER — A newly proposed 673-foot observation tower could become one of the tallest structures in Denver — if it ever gets ...

Nova Green Bay is building a mixed-use high rise in downtown Green Bay. Here's where it stands after six months.