List of tallest buildings and structures
The world's tallest artificial structure is the Burj Khalifa in Dubai (of the United Arab Emirates). The building gained the official title of "Tallest Building in the World" and the tallest self-supported structure at its opening on January 9, 2010. The second-tallest self-supporting structure and the tallest tower is the Tokyo Skytree. The tallest guyed structure is the KVLY-TV mast.
List of tallest buildings in New York City
The history of skyscrapers in New York City began with the completion of the World Building in 1890; the structure rose to . Though not the city's first high-rise, it was the first building to surpass the spire of Trinity Church. The World Building, which stood as the tallest in the city until 1899, was demolished in 1955 to allow for the construction of an expanded entrance to the Brooklyn Bridge.