High above the shimmering desert metropolis of Dubai, a rare opportunity has emerged for an ultra-wealthy buyer to claim a residence unlike any other. A sprawling duplex penthouse spanning the 107th ...

A New York design firm called Clouds Architecture Office has proposed a tower that would hang from an asteroid 31,068 miles above Earth. The Analemma Tower would be the tallest building ever made.

featuring Namibian thorn trees, a whitetip shark and diver in the Bahamas, a birch-covered boulder in the Adirondacks, Dubai skyscrapers emerging above the clouds, and more.

Here are five iconic skyscrapers you need ... Designed to reflect light and clouds, it features a panoramic observatory on the 72 nd floor, 244 m above ground level. Opened in July 2012, The ...