The island where the German Museum is located is an island on the Ezelle River in Munich. This island was once used as a logging place in the Middle Ages, but this was before 1772. There are no buildings on the island because floods from time to time will always flood the island for a period of time. 1772, Isar barracks were built on the island. 1899 after the flood, rebuild buildings and increase flood control facilities. 1903, the city Council announced the construction of a German museum on the island. The name of the island was also changed from kohleinsel to museumsinsel.
In addition to the main museum, the German Museum has two branches near Munich and Bonn. Bonn branch opened on 1995, and after 1945, it focused on German science and technology. The latest branch of the German Museum is located in Theresienh, Munich? He, who opened in 2003, demonstrated transportation technology.