🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiSvenskaTürkçeРусский中文日本語EntityQ799313· pop 26· linked from 84 articlesRozhen ObservatoryAlso known as Bulgarian National Rozhen Observatory, National Astronomical Observatory - RozhenAstronomical Observatory in BulgariaWikidata factsOfficial websitewww.nao-rozhen.orgImageRozhen dome.jpgSources (2)wikidata.orgbtsbg.orgvia Wikidata · CC0On the mapAvailable in 25 languagesEspañolFrançaisDeutsch日本語РусскийItalianoAlbanianArmenianAzerbaijaniConnectionsSmolyanEntityBulgariaCountryCategoriesAstronomical observatories in BulgariaBuildings and structures in Smolyan ProvinceBulgarian Academy of Sciences