Bronze sculpture of child and his grandfather caring of plants and flowers, Cordoba, Spain (© David M G/Alamy)

Rhododendrons and azaleas blooming around Moon Bridge, Kubota Garden, Seattle, Washington (© Mary Liz Austin/Alamy)

Snowy owl at Jones Beach, Long Island, New York (© Vicki Jauron/Getty Images)

Salar de Uyuni, Bolivia (© Ignacio Palacios/Getty Images)

Inca fortress of Sacsayhuamán near Cusco, Peru (© Susanne Kremer/eStock Photo)

Bodhi Gaya - site of Buddhist pilgrimage (© Candid168/Shutterstock)

Bluebonnets growing alongside an old road in the Texas Hill Country (© Inge Johnsson/Alamy)

Barn owl sitting on a branch (© blickwinkel/Alamy)

Barn owl sitting on a branch (© blickwinkel/Alamy)

Burchell's zebra mother and foal in Rietvlei Nature Reserve, South Africa (© Richard Du Toit/Minden Pictures)

The Old Patriarch Tree of Grand Teton National Park, Wyoming (© George Sanker/Minden Pictures)

Moose snacking on water lilies in Millinocket, Maine (© Scott Suriano/Getty Images)

Rice fields in the Sidemen Valley, with Mount Agung in the background, Bali, Indonesia (© Jon Arnold/Danita Delimont)

Grand Canyon and Colorado River from Toroweap Overlook, Grand Canyon National Park, Arizona (© Matteo Colombo Travel Photo/Shutterstock)

Lac d'Ayous hut with Midi d'Ossau mountain, France (© Eneko Aldaz/Offset by Shutterstock)

Lac d'Ayous with Midi d'Ossau mountain, France (© Eneko Aldaz/Offset by Shutterstock)

National Museum of Qatar in Doha, Qatar (© Hasan Zaidi/Shutterstock)

Asian Elephant (Elephas maximus indicus) herd in Kaziranga National Park, Assam (© Parameswaran Pillai Karunakaran/Minden Pictures)

Fields of lavender and sunflowers with beehives in Provence, France (© leoks/Shutterstock)

Fields of lavender and sunflowers with beehives in Provence, France (© leoks/Shutterstock)

‘Strolling the Biltmore,’ a painting by visually impaired artist Jeff Hanson (© Jeff Hanson Art)

Crescent moon behind the Jama Masjid, New Delhi (© Vipin Kumar/Hindustan Times via Getty Images)

A male yellow-bellied slider (© Marko Markovic Photography/Shutterstock)

Greenan Maze in County Wicklow, Ireland (© Peter Krocka/Shutterstock)

Cheetah cubs climbing acacia trees in Ngorongoro Conservation Area, Tanzania (© Paul Souders/Getty Images)

Cheetah cubs climbing acacia trees in Ngorongoro Conservation Area, Tanzania (© Paul Souders/Getty Images)

The long plumes of a three-flowered avens as it goes to seed (© Sunshine Haven Photo/Shutterstock)

The long plumes of a three-flowered avens as it goes to seed (© Sunshine Haven Photo/Shutterstock)

Santa Cruz River, Patagonia, Argentina (© Coolbiere Photograph/Getty Images)

Baya weaver (Ploceus philippinus) nest in Pune, Maharashtra (© Samyak Kaninde/Alamy Stock Photo)

Gray wolf with pup, Montana (© Tim Fitzharris/Minden Pictures)