Richat Structure (Eye of the Sahara)

Tinayguk River, Alaska, by Melford

Mesa Arch, Canyonlands National Park - Moab Utah

Azure-Window, Gozo, Malta

Lightning Strikes

Bryce Canyon National Park, Utah.

Mendenhall Glacier, Alaska

North Shore Oahu, Hawaii

View from Windom Peak, Chicago Basin, Colorado

Lagoa das Sete Cidades, Portugal

Aconcagua, Argentina

Cueva de los Verdes, Canary Islands

The Enchantments, Washington State