World's clearest lake, Blue Lake, Nelson, NZ

Gothic Pass near Crested Butte, CO

Yellowstone National Park Hot Springs

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

Blue River, Greenland

The Moeraki Boulders of New Zealand.

Waterfalls of Iguazu National Park, Argentina

Peering through Fjarðrárglúfur Canyon, Iceland

Green hills in Sri Lanka

Upper Trail Lake in Moose Pass, Alaska

North Cascades Sunrise

Guangxi Province, China

Darvaza gas crater, Turkmenistan