The Hills of Kaikoura, New Zealand

Erosion on the slopes of a volcano near Ankisabe, Madagascar

Kulusuk, Greenland

Palouse Falls, Washington.

Avalanche Lake, MT

An ancient tree on the rim of Oregon's Crater Lake at twilight

Autumn in Patagonia, Argentina.

The sky in the ground. Yellowstone National Park

Uluru at night

Bonavista, Newfoundland, Canada

Beautiful stone bridges

The colourful sandstone formations at White Pocket, AZ

Coco plum caye, Belize