A 65-story office tower in Chicago’s southwest Loop would make history as the tallest building ever voluntarily demolished if industry speculation about a deal in the works is realized.

The tower has long been touted as the next Burj Khalifa - the world's current tallest building. But the tower has been beset by problems, with work grinding to a halt when it was only a third built.

It's been a year since Oklahoma City's Legends Tower was first announced. Here we outline the key facts about the supertall skyscraper that is vying to be the tallest building in the United States.

TF CornerStone and RXR are proposing what would be the tallest skyscraper to ever be built in the United States. The New York proposed building, called 175 Park Avenue, would stand 1,575-foot-tall ...

Developer Kingdom Holding Company announced that the project, which will be the world's tallest building when completed, had restarted at a ceremony last week. "Construction of the Jeddah Tower ...

Qatar’s Meryal Waterpark is here to turn your splashy dreams into a reality! Nestled in the heart of Lusail, Qatar, this ...

Jeddah Tower, soon to be the world's tallest building, is rapidly rising into the Saudi Arabian sky as construction steams ahead. And now its developers have announced they expect it to be ...