Cologne Tower
 Cologne Tower (German: KölnTurm) is a 44-storey 148.5 m (487 ft) (165.48 m (542.9 ft) including antenna) office skyscraper in the Köln-Neustadt-Nord district of Cologne Germany. Construction of the tower lasted from June 1999 to November 2001 and it is the tallest building in the city the second-tallest in North Rhine-Westphalia (after Post Tower in Bonn) and the twelfth tallest in Germany.