Europe - Czech Republic - Czechia - Bohemia - Ondrejov Observatory - Principal observatory of the Astronomical Institute (Astronomický ústav) of the Academy of Sciences of the Czech Republic - Star Trails

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Keywords: Czech Republic, Czech, Czechia, Česká republika, Česko, ČR, CR, CZ, Cesko, Ceska Republika, Bohemia, Czechoslovakia, Ceskoslovensko, Československo, chek, czech rep, Tcheque, Tchèque, Ceska, Česká, country, Europe, Central Europe, Eastern europe, European Union, EU, Praha, Prague, Prag, Praga, Prage, Prage, Hlavní mesto, Praga mater urbium, Praha matka mest, Prague– Mother of Cities, Stovezžata Praha, City of a Hundred Spires, , wonderful, fantastic, awesome, stunning, beautiful, breathtaking, incredible, lovely, nice, best, perfect, world, exploration, trip, vacation, holiday, place, destination, location, journey, tour, touring, tourism, tourist, travel, traveling, vacation, visit, visiting, sight, sightseeing

Camera Model: Canon EOS 5DS; Lens: EF16-35mm f/2.8L III USM; Focal length: 16.00 mm; Aperture: 2.8; Exposure time: 1.5 hour; ISO: 4000

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Czech RepublicCzechČeská republikaČeskoČRCRCZCeskoCeska RepublikaBohemiaCzechoslovakiaCeskoslovenskoČeskoslovenskochekczech repTchequeTchèqueCeskaČeskácountryEuropeCentral EuropeEastern europeEuropean UnionEUPrahaPraguePragPragaPrageOndřejov ObservatoryOndřejovOndřejovská hvězdárnaPrincipal observatory