Ondřejov Observatory
Ondřejov, Czechia · built 1898
The Ondřejov Observatory (pronounced [ˈondr̝ɛjof], Czech: Observatoř Ondřejov) is the principal observatory of the Astronomical Institute of the Czech Academy of Sciences. It is located in the municipality of Ondřejov, 35 kilometres (22 miles) southeast of Prague, Czech Republic. It has a 2-metre (6 ft 7 in) wide telescope, which is the largest in the Czech Republic.
Observatory data from Wikidata (CC0). Summary from Wikipedia (CC BY-SA).