Red deer, Canada (© Delbars/Getty Images)

Alappuzha, Kerala (© Gautam Krishna/Getty Images)

Ribblehead Viaduct and Ingleborough mountain, North Yorkshire, England, United Kingdom (© AWL Images/DanitaDelimont.com)

Golden Bridge, Bà Nà Hills, Da Nang, Vietnam (© Hien Phung Thu/Shutterstock)

Archway Islands, Wharariki Beach, South Island, New Zealand (© Francesco Vaninetti/AWL/plainpicture)

Scottish Blackface sheep, Aberdeenshire, Scotland (© Mike Powles/Getty Images)

Blue hour in Trondheim, Norway (© Jeanny Mueller/Getty Images)

Medieval towers in Mestia, Upper Svaneti, Georgia (© photoaliona/Getty Images)

Alstrom Point, Lake Powell, Utah, United States (© T.M. Schultze/TANDEM Stills + Motion)

Art installation of umbrellas, Borough Market, London, England (© Malcolm P Chapman/Getty Images)

Yungang Grottoes, Datong, Shanxi province, China (© Eric Yang/Getty Images)

Ashoka pillar, Kutagarasala Vihara, Vaishali, Bihar (© Memoryfor/Shutterstock)

Lake Tyrrell, Victoria, Australia (© Monica Bertolazzi/Getty Images)

Two Magellanic penguins, Falkland Islands (© Vicki Jauron, Babylon and Beyond Photography/Getty Images)

Icicles of Misotsuchi, Chichibu, Japan (© watayu0821/shutterstock)

Humpback whale mother and calf, Tonga (© Chase Dekker/Minden Pictures)

Fatehpur Sikri, Agra, Uttar Pradesh (© Catalin Lazar/Shutterstock)

Great Blue Hole, Belize (© JamiesOnAMission/Shutterstock)

European river otter, Lelystad, Netherlands (© Ernst Dirksen/Minden Pictures)

Champaka Sarasi pond near Shivamogga, Karnataka, India (© Amith Nag Photography/Getty Images)

Gateway Arch and St. Louis, Missouri, United States (© f11photo/Getty Images)

Mount Fuji at sunrise, Lake Kawaguchi, Japan (© Twenty47studio/Getty Images)

Group of giant cuttlefish in Spencer Gulf, off Whyalla, South Australia (© Gary Bell/Minden Pictures)

Castle Stalker on Loch Laich, Argyll, Scotland (© WLDavies/Getty Images)

Tungnath Temple, Uttarakhand (© draco-zlat/Getty Images)

Polar bear cub, Churchill, Manitoba, Canada (© Eric Baccega/NPL/Minden Pictures)

Taktsang Palphug Monastery, Bhutan (© Baron Reznik/Getty Images)

Sandstone hoodoos, Bryce Canyon National Park, Utah, United States (© Stephen Matera/TANDEM Stills + Motion)