1917-1921;1924 (became operational);1939-1945 (damaged sometime during World War II);1999 (full restoration/renovations)
Observatory in the Astro-Physical Institute known as the 'Einstein Tower', Potsdam. It is made of brick and covered with concrete.
Style/Period1910s (1910 - 1919)
1920s (1920 - 1929)