Saar river, Western Germany.

Autumn in New Hampshire

Jokularson Lake - Iceland

Akhtamar Island, Lake Van

Upper Antelope Slot Canyon, Arizona

Bimmah Sinkhole, Oman

Admirable rock formations in Varna, Bulgaria.

Bryce Canyon National Park, Utah.

Patagonia, Argentina

Blue Caves, Zakynthos, Greece

Badlands National Park

Aldeyjarfoss, Iceland. This waterfall along with its valley is destined to be drowned soon with the construction of a dam.

Taughannock Falls, NY