Lightning storm in the Tortolita Mountain foothills, north of Tucson, Arizona, in the Sonoran Desert (© Jack Dykinga/Minden Pictures) - Bing Wallpaper on August 3, 2020

Squirreltail Barley (Hordeum jubatum) field in Kluane National Park, Yukon (© Helge Schulz/Minden Pictures)

Hay bales in a field in Jutland, Denmark (© Nick Brundle Photography/Getty Images)

Bicycle sculptures at the Col d'Aubisque, Hautes Pyrenees, France (© Fco. Javier Sobrino/age fotostock)

Château d'If in Marseille, France (© Boris Stroujko/Shutterstock)

Sailing stone at Racetrack Playa in Death Valley National Park, California (© Patrick Walsh/Getty Images)

Spotted Lake in the Okanagan region of British Columbia (© Galyna Andrushko/Shutterstock)

Sunset at Bowen Island, B.C. (© Jason Wilde/Tandem Stills + Motion)

The Caño Cristales river in the Serranía de la Macarena mountains of Colombia (© Jorge Iván Vásquez Cuartas/Getty Images)

Stars reflecting in Totensee, a mountain lake at Grimsel Pass, Kanton Bern, Switzerland (© magodevita/Getty Images)

Urquhart Castle and Loch Ness in the Scottish Highlands (© AWL Images/Danita Delimont)

Multicoloured lobster buoys, Acadia National Park, Maine (© Cheri Alguire/Shutterstock)

The Highlands of Iceland (© Kevin Krautgartner/Offset by Shutterstock)

A group of curious Emperor penguins in Antarctica (© Mint Images Limited/Alamy)

Summerside waterfront in P.E.I. (© Vadim.Petrov/Shutterstock)

Borobudur in Central Java, Indonesia (© Oleh Slobodeniuk/Getty Images)

An adult burrowing owl emerges from its burrow at sunset in Davis, California (© Neil Losin/Tandem Stills + Motion)

Caves and coastal features at low tide on the Bay of Fundy, near St. Martins, New Brunswick (© Jamie Roach/Shutterstock)

A view of Monument Valley Navajo Tribal Park from Hunts Mesa, Navajo Nation, between Arizona and Utah (© AWL Images/Danita Delimont)

Cavern in Pictured Rocks National Lakeshore on Lake Superior, Michigan (© Kenneth Keifer/Getty Images)

Fossil skeleton of Tyrannosaurus rex (© Corbin17/Alamy)

Bioluminescent sea fireflies along the shore of Okayama, Japan (© tdub_video/Getty Images)

Lion cubs hiding in tall grass in the Kalahari Desert of Botswana (© Jami Tarris/Getty Images)

Lassen Peak in Lassen Volcanic National Park, California (© Engel Ching/Shutterstock)

Infinity Bridge in Stockton-on-Tees, England (© Robert Smith/Alamy)

Young humpback whale giving its mother a hug off the coast of Tonga (© Biosphoto/Alamy)

Former lifeguard station on the island of Rügen, Mecklenburg-Western Pomerania, Germany (© DR pics/Shutterstock)

Oyster farm offshore from Notojima Island, Ishikawa Prefecture, Japan (© divedog/Shutterstock)

White-tailed doe and fawn in Wisconsin (© Karel Bock/Shutterstock)

Isola Bella, Lake Maggiore, Piedmont, Italy (© Massimo Ripani/eStock Photo)

Clusters of dark purple grapes hanging on a vine in Penticton, B.C. (© Design Pics/Offset)