Belogradchik rocks Fortress bulwark, Bulgaria
Sunset over Tara river canyon, Durmitor national park, Montenegro
Aerial view of a riverbed in Fjaðrárgljúfur canyon, Iceland
Morning mist in Gorges du Verdon, Alpes-de-Haute-Provence, France
Sunrise over Vista House on Crown Point at Columbia River Gorge, Oregon, USA
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