Landscape with observatory on the background of mountains and skyLandscape with observatory on the background of mountains and sky
The light in the observatory, the silhouette of a batThe light in the observatory, the silhouette of a bat
Telescope on the background of the starry night skyTelescope on the background of the starry night sky
View of the city from above in the evening, private houseView of the city from above in the evening, private house
A space station in space against the background of the earthA space station in space against the background of the earth
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Здание, оборудованное для астрономических, метеорологических и т. п. наблюдений, а также учреждение, в к-ром они ведутся.