Admirable rock formations in Varna, Bulgaria.

Unknown Place, Snowy Mountains

Underwater river

A thunderstorm over Crater Lake in Oregon

Fossil Springs. Strawberry, AZ

Lake Sørvágsvatn on the Faroe Islands

Mountain in Gates of the Arctic National Park, Alaska

Geothermic pool in a remote Icelandic highland during the summer months

Dean's Blue Hole, Long Island, Bahamas.

Sunset on Westing beach, Unst, Shetland, UK

Bryce Canyon, UT - The Hoodoos

Yellowstone Canyon-Yellowstone National Park

View from Windom Peak, Chicago Basin, Colorado