Duisburg; Inner Harbor; originally the central port of Duisburg. As part of the international building exhibition IBA Emscherpark in the 1990s as a result of structural change; a residential area with cultural facilities and office space was created here in the immediate vicinity of the city center.From left to right: Landesarchiv NRW (Rhineland department) in a former warehouse; the Schwanentorbr點ke (1950; architect: Hans-Siegfried Persch); the Salvatorkirche and the town hall in the city center.Duisburg; May 24; 2013.