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Why the observatory should be declared an UNESCO World Heritage Site : Newsroom : Universität Hamburg
![Babelsberg, Germany: c. 1924 The 65 cm. refractor telescope installed at the Berlin University Observatory. © Underwood Archives / The Image Works. - Album alb3178075 Babelsberg, Germany: c. 1924 The 65 cm. refractor telescope installed at the Berlin University Observatory. © Underwood Archives / The Image Works. - Album alb3178075](https://www.album-online.com/photos/prev/YjVlZTlkMA/album_alb3178075.jpg)
Babelsberg, Germany: c. 1924 The 65 cm. refractor telescope installed at the Berlin University Observatory. © Underwood Archives / The Image Works. - Album alb3178075
Astronomical observatory Max Valier - sun observatory - San Valentino in Campo - Val d'Ega - South Tyrol
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Tower of the Urania Sternwarte Observatory in the City of Zurich, Switzerland Editorial Stock Photo - Image of astronomy, building: 147186913
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Beautiful Cityscape Looking Towards The Urania Sternwarte Observatory Telescope In Zurich, Switzerland, With A Beautiful Sunset Sky In Summer Stock Photo, Picture And Royalty Free Image. Image 97322283.
![File:Bundesarchiv Bild 183-1983-0101-028, Berlin, Treptow, Archenhold- Sternwarte, Teleskop, Refraktor.jpg - Wikimedia Commons File:Bundesarchiv Bild 183-1983-0101-028, Berlin, Treptow, Archenhold- Sternwarte, Teleskop, Refraktor.jpg - Wikimedia Commons](https://upload.wikimedia.org/wikipedia/commons/5/57/Bundesarchiv_Bild_183-1983-0101-028%2C_Berlin%2C_Treptow%2C_Archenhold-Sternwarte%2C_Teleskop%2C_Refraktor.jpg)