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high altitudeLaosEstoniaskiing & snowboardingOceaniaArgentinaVerkselvtownstemperateislandsWest CanadaLatviamountainscitiesAntarcticaPoland

      caves at Kalampáka, Greece

    • Theopetra Cave
      8km
      wikipedia
      Σπήλαιο Θεόπετρας
      Θεόπετρα