Mossy waterfall in Seward, Alaska

Tzekos Villas, Santorini, Greece

Moraine Lake, Banff National Park, Canada

Segara Anak, crater lake on Mount Rinjani in Indonesia

Li River, Guilin, China

Richardson's Grove State Park, California

Mountain in Gates of the Arctic National Park, Alaska

A desert in the middle of Iran. Photo by Arash Karimi

Above the Clouds - Smoky Mountains

Bell Rock in Sedona, Arizona

Badlands National Park

A glacier near the summit of Mt. Kilimanjaro, elevation 18,600ft.

Balls Pyramid - The worlds tallest sea stack, at 562 metres, in Lord Howe Island, New South Wales, Australia.