Unterer Teich

The Kaliningrad Regional Museum of History and Arts (Russian: Калининградский областной историко-художественный музей) is a museum along the Lower Pond in Kaliningrad, Russia. The building was built in 1912 by Berlin architect, Richard Zeil, originally the city hall (Stadthalle) and also a performing arts center in Königsberg, Germany.

The Burgkirche was a Reformed Protestant church of the Prussian Union in Königsberg, Prussia.

Burgfreiheit or Schlossfreiheit was a quarter of Königsberg, Germany. Its territory is now part of Kaliningrad, Russia.