Музей Кете Кольвиц

Neumarkt 18-24, Koeln
The Käthe Kollwitz Museum in Cologne owns the largest collections of works by the German artist Käthe Kollwitz (1867–1945) and has maintained close links with the Kollwitz family. The museum is owned and operated by the Kreissparkasse Köln savings bank. 

Source: kollwitz.de