Hiking in red cave narrows in Zion National Park, Utah, USA
Aerial view of Espraiado Canyon in Urubici, Santa Catarina, Brazil
Havasu Falls at sunrise, Grand Canyon, Arizona, USA
Sunrise at red Mesa Arch in Canyonlands National Park, Moab, Utah, USA
Stuðlagil basalt canyon, Jökuldalur, Múlaþing, Iceland
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