Bourke’s Luck Potholes, Mpumalanga, South Africa

Bourkes luck Potholes,Blyde River, South Africa

Namibia

The Big Hole in the Northern Cape | South Africa

South Africa

If you haven't been, then go! Kanarraville hike. In a little town in between Cedar City UT and St. George.

Old Man's Cave Gorge (near Logan, OH)

The Appennine Colossus, just north of Florence, Italy

Watkins Glen

the great blue hole, Belize

Semonkong Waterfall, Lesotho, Africa

Zimbabwe

cool rock formations

Boulder Beach, South Africa

On South America’s southern frontier, nature grows wild, barren and beautiful. Spaces are large, as are the silences that fill them. For the newly arrived, such emptiness can be as impressive as the sight of Patagonia’s jagged peaks, pristine rivers and dusty backwater oases... Read more: http://www.lonelyplanet.com/argentina/patagonia#ixzz3KNZsZM98

Victoria Falls - Africa

Angel Falls, Venezuela discountattractions.com

South Africa

South Africa

The waterfall Háifoss is situated near volcano Hekla in the south of Iceland.

Kaieteur Falls, Guyana