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
View of the city from above in the evening, private houseView of the city from above in the evening, private house
Spacecraft satellites on the background of the glowing moonSpacecraft satellites on the background of the glowing moon
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Здание, оборудованное для астрономических, метеорологических и т. п. наблюдений, а также учреждение, в к-ром они ведутся.