The 'Alien Egg Hatchery' in the Bisti/De-Na-Zin Wilderness, New Mexico (© Ian Shive/Tandem Stills + Motion)

Slopes of Signal Hill in St. John's Newfoundland and Labrador (© Terrance Klassen/Alamy Stock Photo)

Porto Flavia, Sardinia, Italy (© Visualframing/Adobe Stock)

Anna's hummingbird (© Dee/Getty Images)

The Regata Storica on the Grand Canal in Venice, Italy (© Alexander Duffner/Alamy)

Decorative ceiling of the rotunda in the British Columbia legislative building, Victoria, B.C. (© Roy Langstaff/agefotostock)

Humpback whales off the coast of Massachusetts (© Eric Kulin/plainpicture)

Livraria Lello in Porto, Portugal (© Nido Huebl/Shutterstock)

San Juan Islands, Washington (© Stephen Matera/Tandem Stills + Motion)

River Avon in Bath, England (© Robert Harding World Imagery/Offset by Shutterstock)

The Toronto skyline viewed from the Toronto Islands (© AWL Images/DanitaDelimont.com)

Birnbeck Pier on the Bristol Channel in Weston-super-Mare, England (© Stephen Davies/Adobe Stock)

Aerial view of the Venice Skatepark in Venice Beach, Los Angeles (© Ingus Kruklitis/Getty Images)

Aldeyjarfoss waterfall in northern Iceland's interior landscape (© Jim Patterson/Tandem Stills + Motion)

The exterior wall of Maison du Festival in Quartier des Spectacles, Montreal (© Hemis/Alamy Stock Photo)

Palacio de Bellas Artes, Mexico City (© Lukas Bischoff Photograph/Shutterstock)

Benagil Cave in the Algarve, Portugal (© Michael Malorny/Offset by Shutterstock)

Red panda at the Chengdu Panda Base in Sichuan province, China (© Biosphoto/Alamy)

Le Castella at Capo Rizzuto, Italy (© mRGB/Shutterstock)

Starlings during the autumn migration in the wetlands between Denmark and Germany (© Viking/Alamy)

'Rising Moon' lantern to celebrate the Mid-Autumn Festival in Hong Kong's Victoria Park (© Bobby Yip/Reuters)

Baby white rhinoceros and mother in Hluhluwe–Imfolozi Park, South Africa (© Martin Harvey/Alamy)

Neptune (© NASA/JPL)

Cusco Cathedral on the Plaza de Armas, Cusco, Peru (© sharptoyou/Shutterstock)

Escarpment Trail in Porcupine Mountains Wilderness State Park, Michigan (© Pat & Chuck Blackley/Alamy)

The Mackenzie River in Canada emptying into the Beaufort Sea (© Norman Kuring, GSFC/NASA/USGS Landsat)

Thorn bug, Pico Bonito National Park, Honduras (© Mac Stone/Tandem Stills + Motion)

Mount Fuji in Japan (© The Asahi Shimbun/Getty Images)

A wood bison near Behchoko, in the Northwest Territories, Canada (© Don Johnston/agefotostock)

Container ship in San Pedro, California (© Cameron Venti/Getty Images)