Hiker on a hillside in front of Mt. McKinley and Muldrow Glacier, Denali National Park, Interior Alaska, summer PacificStock
Man standing on top of a sea cliff at sunset along Iceland's Strandir Coast in the West Fjord region; Iceland PacificStock
Person standing on a cliff face while the Atlantic Ocean pounds the shores beneath them; Iceland PacificStock
A hiker makes his way over the rocky river bottom of the Virgin River Narrows, a majestic portion of one of America's most famous national treasures, Zion National Park; Utah, United States of America PacificStock
Sea kayakers in front of Shoup Glacier, Shoup Bay State Marine Park, Prince William Sound, Valdez, Southcentral Alaska PacificStock