Peering through Fjarðrárglúfur Canyon, Iceland

Dean's Blue Hole, Long Island, Bahamas.

Saar river, Western Germany.

Autumn in Adirondacks, New York

White Pocket, Arizona

Alberta Mountains, Canada

Klyuchevskaya Sopka Stratovolcano in Kamchatka, Russia

Ngoronggoro crater, Tanzania

Lake Matheson, Newzealand

Yamdrok-tso Lake, Tibet.

Öxarárfoss waterfall, Iceland

Abby Aldrich Rockefeller Garden, Maine

Brecon Beacons, Wales