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 by U.S. state and territory
The following is a list of the tallest buildings by U.S. state and territory. Forty are in their respective state's largest city and 18 are in their state's capital city. The tallest building in the U.S. by architectural height is currently One World Trade Center in New York, which is approximately — more than the combined heights of the tallest buildings in Wyoming, Vermont, Maine, South Dakota, Montana, North Dakota, New Hampshire, and West Virginia. Many are attributed to banks: three to JPMorgan Chase and U.S. Bancorp, and two to Wells Fargo and Bank of America.