The Uni Center Köln is a high-rise residential building in the Sülz district of Cologne, Germany. Built between 1971 and 1973, the tower stands at 134 m with 45 floors and is the current third tallest building in Cologne. From Wikipedia
An unexploded 10-centner bomb was discovered during construction in Cologne-Sülz, necessitating the evacuation of a 350-meter radius, including the Uni-Center high-rise.