CRYSTAL CAVE Svínafellsjökull Skaftafell, Iceland

Morning sun spilling into Forney Creek, at Great Smoky Mountains National Park, Tennessee

Panoramic of Monterey Bay in California

White Pocket, Arizona

Peak Lake, Somiedo Natural Park, Spain

West Virginia

Desert remnants of the Aral Sea

Japanese Maple Tree, 'Inner Peace' by Peter Lik

Laguna Miscanti at 4,200 m.a.s.l., Chile

Landslide Lake, Vancouver Island, Canada

Jiuzhaigou Valley Pond, China

Hanging Lake, Colorado

Great Falls, Virginia