Most popular planetariums and observatories GreeceAttica Planetariums and observatories Attica Planetariums and observatories Attica mapSee on the map Attica planetariums and observatories by popularity rating +PENTELIGreecePenteli Observatory+ATHENSGreeceNational Observatory of Athens See planetariums and observatories in other regions Attica Other categories:MuseumsChurchesBeachesLookoutsAncient templesPublic squaresMonumentsMonasteriesCavesStreetsGardensParksBoardwalksCathedralsMilitary museumsBotanical Gardens
