Backcountry adventurer Alex Peterson speed riding on the south side of Mount Hood, Oregon (© Richard Hallman/DEEPOL by plainpicture)(Bing United States)

[20200119] - 'Backcountry adventurer Alex Peterson speed riding on the south side of Mount Hood, Oregon (© Richard Hallman/DEEPOL by plainpicture)(Bing United States)'

Gypsum sand dunes, White Sands National Park, New Mexico (© Grant Kaye/Cavan Images)(Bing United States)

[20200118] - 'Gypsum sand dunes, White Sands National Park, New Mexico (© Grant Kaye/Cavan Images)(Bing United States)'

A Brandt

[20200117] - 'A Brandt's cormorant hunts for a meal in a school of Pacific chub mackerel beneath an oil rig off the coast of Los Angeles, California (© Alex Mustard/Minden Pictures)(Bing United States)'

Sunset in Val Gardena in the Dolomites of South Tyrol, Italy (© Marco Capellari/Getty Images)(Bing United States)

[20200116] - 'Sunset in Val Gardena in the Dolomites of South Tyrol, Italy (© Marco Capellari/Getty Images)(Bing United States)'

Aerial view of Boudhanath stupa in Kathmandu, Nepal (© Maksim Semin/Shutterstock)(Bing United States)

[20200115] - 'Aerial view of Boudhanath stupa in Kathmandu, Nepal (© Maksim Semin/Shutterstock)(Bing United States)'

Male muskoxen near Prudhoe Bay in Alaska (© Oliver Smart/Alamy)(Bing United States)

[20200114] - 'Male muskoxen near Prudhoe Bay in Alaska (© Oliver Smart/Alamy)(Bing United States)'

Mount Diablo State Park, California (© Yuval Helfman/Getty Images)(Bing United States)

[20200113] - 'Mount Diablo State Park, California (© Yuval Helfman/Getty Images)(Bing United States)'

Eibsee, a lake at the base of the Zugspitze, Bavaria, Germany (© Marc Hohenleitner/Huber/eStock Photo)(Bing United States)

[20200112] - 'Eibsee, a lake at the base of the Zugspitze, Bavaria, Germany (© Marc Hohenleitner/Huber/eStock Photo)(Bing United States)'

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