South Kaibab Trail in Grand Canyon National Park, Arizona

© Roman Khomlyak/Getty Images - 2023-06-02

cloud sky plant ecoregion natural landscape bedrock mountain terrain watercourse tree valley landscape geological phenomenon wood outcrop formation hill erosion klippe fault road grass plateau escarpment batholith badlands mountain range nature reserve rock cliff wadi coast shrubland headland ravine tourism arch ocean sill vacation riparian zone river