From the Freedom Tower to the Sears Tower, here are the tallest buildings in all 50 states and DC, ranked by height.

The Boeing Factory in Everett, Washington, is the world's largest building - spanning 98 acres – and it is so big it even ...

The building will be located on the site of a parking lot, near a railroad track and a U-Haul storage facility. It will consist of four towers in total, with three high-rise towers at a relatively ...

Bricktown project moves forward with plans for tallest building in the U.S. The project, known as The Boardwalk, includes Legends Tower, a nearly 2,000-foot skyscraper that could become the tallest ...

New York City has gained a striking addition to its iconic skyline. Designed by renowned British firm Foster + Partners, 270 Park Avenue rises to a supertall height of 1,388 ft (423 m), making it one ...

Looking back through time, the world’s tallest man-made structure was the Great Pyramid of Giza in Egypt. It held that position over 3,800 years, until the Lincoln Cathedral was built in 1311.