Waterfalls of Iguazu National Park, Argentina

Tahiti from under a wave

Verzasca river, Ticino, Switzerland

Klyuchevskaya Sopka Stratovolcano in Kamchatka, Russia

Villetta Barrea, Abruzzo, Italy

Columbia River Gorge, Washington State

Norway being dramatic

Autumn Sunset in Rocky Mountain National Park, Colorado

The Grand Canyon Walls

Light and Shadow - Santa Rosa Plateau

Rio Celeste, Costa Rica

The beginning of fall in Northeast Ohio

Great picture of Greenland.