List of tallest buildings and structures
The tallest artificial structure is Burj Khalifa, a skyscraper in Dubai that reached in height on January 17, 2009. By April 7, 2008 it had been built higher than the KVLY-TV mast in North Dakota, USA. That September it officially surpassed Poland's Warsaw radio mast, which stood from 1974 to 1991, to become the tallest structure ever built. Guyed lattice towers such as these masts had held the world height record since 1954.
List of tallest buildings in New York City
This lists buildings that once held the title of tallest building in New York City. Both Trinity Church and the Empire State Building have held the title twice, the latter following the destruction of the World Trade Center in the September 11 attacks. The Empire State Building was surpassed by One World Trade Center in 2012.Citations
Sources