History of the world's tallest buildings
The tallest building in the world, as of 2022, is Burj Khalifa. The title of "world's tallest building" has been borne by various buildings, such as the Rouen Cathedral and the Empire State Building.
Emirates Office Tower
The Emirates Office Tower, also known as Emirates Tower One, is a 54-floor office building along Sheikh Zayed Road in the city of Dubai, United Arab Emirates. Connected with the 56-floor Jumeirah Emirates Towers Hotel by a retail boulevard, the two towers form what is commonly referred to as the Emirates Towers complex. The tower has a total structural height of and roof height of , making it the 41st-tallest building in the world. The Emirates Office Tower One is taller than the neighboring Jumeirah Emirates Towers Hotel, but has two fewer floors. Construction of the building was completed on November 3, 1999.