I-Planetarium
Archenhold Observatory
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Observatory opened to the public on 1 May 1896 as the Treptow Observatory to coincide with the Great Industrial Exposition of Berlin. Based on Archenhold's design it contained what was then the world's longest telescope, with a focal length of 21 m (69 ft). The Observatory was named after Archenhold at its 50th anniversary in 1946. The telescope was deactivated from 1958–1983 for repairs, and remains functional to this day.
Observatory opened to the public on 1 May 1896 as the Treptow Observatory to coincide with the Great Industrial Exposition of Berlin. Based on Archenhold's design it contained what was then the world's longest telescope, with a focal length of 21 m (69 ft). The Observatory was named after Archenhold…
Albert Einstein präsentierte hier erstmals in Berlin die Relativitätstheorie ...
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Indawo
1 Alt-Treptow
Berlin, BE