Bourke's Luck Potholes, Blyde River Canyon, South Africa

Night from the top of Mt. Bromo, Indonesia

Grand Canyon, Arizona

Los Organos Basalt Cliffs,La Gomera one of Spain's Canary Islands

Cliff of Moher, Ireland

Jordan Pond and Bubble Rock, Acadia National Park, ME

Irish Moss Bridges

Ocqueoc River, Presque Isle County, Michigan

Durdle Door, England

Moldoveanu peak in Romania

Badlands National Park

Malham Landscape in North Yorkshire, England

China