Its observation deck, the Skydeck, offers a panoramic view of the city's skyline. Known as the skinniest skyscraper in the world, the fourth-tallest building in the country is a slender marvel in NYC.

A stunning new photo captures the moon and Saturn engaged in a cosmic game of peek-a-boo. On Jan. 4, Saturn briefly hid behind the crescent moon, escaping the view of skywatchers in Europe ...

Famed Danish architect Bjarke Ingels has also embraced the spiral, designing pairs of twisted residential buildings in Miami and New York. Take a look at some of the most stunning twisted towers ...

In the heart of Manhattan, where real estate is among the most expensive in the world, a 670-foot skyscraper meant to redefine luxury living has been left abandoned. Tower 1 Seaport, an ambitious ...

A New York City skyscraper that's leaning to one side has sparked a legal dispute between the building's contractor and the developer. The 58-story tower, known as One Seaport or 161 Maiden Lane ...