El sótano de las golondrinas, San Luis Potosí, México

Stradbroke Island, Queensland

Radiant garden on the east coast of Maui, where the river meets the sea at Oheo Gulch. Maui, Hawaii

One of the several waterfalls along the Carthew-Alderson hike in Waterton Lakes, AB

Beartooth Pass outside Cody, WY

Taken near the end of De Lacy Creek, Yellowstone

Owls Mountains and Klodzko valley, Poland

Fossil Springs. Strawberry, AZ

Lençóis Maranhenses

Sunrise this morning over Reno, Nevada

Crater Lake, Crater Lake National Park, Oregon

Denali National Park, AK

Flagstaff, AZ