Standing at the base of the Great Pyramid, it is hard to imagine that this monument—which remained the tallest building in the world until early in this century—was built in just under 30 years.

So, what is the tallest building in the U.S. and what are its closest competitors? Each towering skyscraper tells a story. From New York's One World Trade Center to Chicago's Willis Tower ...

A humongous 1,957-feet-tall skycraper is thought to be the tallest abandoned building in the world. Construction began on Goldin Finance 117, in the business district of Tianjin in the country's ...

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 ...

Have you ever wondered how the world’s tallest building, the Burj Khalifa, appears from space? While it might not be a question that crosses your mind often, a NASA astronaut has provided the ...