The Altes Rathaus (Old Town Hall) in Bamberg, Germany. The building sits in the middle of the River Regnitz.
The address sign says, "Stadt Nurnberg, Raghausplatz 2", or City of Nuremberg, City Hall Plaze #2.
This 19 meter high 14th century fountain in the shape of a Gothic spire sits in the town's main market, adjacent to the town hall.