Hierve el Agua thermal spring in the Central Valleys of Oaxaca, Mexico
Tag «rock formation»
Stone formations at Praia Ursa beach against the morning sun, Sintra, Portugal
Rock formation in Saint Paul bay, Puerto Princesa, Palawan, Philippines
Rock cathedrals in Salar de Tara, Los Flamencos National Reserve, Chile
Rocks and dunes at the cirque, Tassili Tadrart, Tassili n'Ajjer National Park, Algeria
