Tour T1
Courbevoie, France
The 553rd tallest building in the world
Tour T1 (also known as the Tour GDF Suez) is an office skyscraper in La Défense, the high-rise business district west of Paris, France. Construction began in 2005 and the tower was completed and opened in 2008. The tower, 185 m (607 ft) tall, is the third-tallest skyscraper in La Défense after the Tour Total (190m) and Tour First (231m). Since 2010, the entirety of the building's office space has been rented by GDF Suez.
Building data from Wikidata (CC0); heights normalised. Summary from Wikipedia (CC BY-SA).