Mummy Cave ruins, Canyon de Chelly National Monument, Arizona

© Cindy Miller Hopkins/Danita Delimont - 2023-11-01

plant bedrock mountain architecture terrain wood mountainous landforms natural landscape formation outcrop landscape geological phenomenon sand erosion fault tree arch soil badlands rock plateau wilderness escarpment makhtesh ancient history wadi intrusion historic site history circle cliff dwelling aeolian landform batholith natural arch archaeological site trunk