NS Documentation Centre of the City of Cologne NS Documentation Centre of the City of Cologne The NS Documentation Centre of the City of Cologne () was founded by a resolution passed by the Cologne city council on December 13, 1979 and has become the largest regional memorial site in all of Germany for the victims of the Nazis. Since 1988, it has been housed in "EL-DE Haus," the EL-DE building, named for the initials of its owner, Catholic businessman Leopold Dahmen. This building was the headquarters of the Cologne Gestapo (secret police) between December 1935 and March 1945. In the final months of the war, several hundred
Cologne School of Painting Cologne School of Painting The term Cologne School of Painting was first applied in the 19th century to describe old German paintings generally. It subsequently came to refer more specifically to painters who had their workshops in medieval Cologne and the lower-Rhine region from about 1300 to 1550 (; ). Initially smaller altarpieces such as the Klaren Altar in the Cologne Cathedral from about 1360–70 were created, based on book paintings from around the year 1300 . The mid-15th century is the high-point of this school, when Stefan Lochner (active 1442–1451) created the "Altar of the City Patrons", which is