A lava flow hits water as a tour boat passes, Hawaii Volcanoes National Park (© Patrick Kelley/Getty Images)(Bing United States)
Isola Bella, Lake Maggiore, Piedmont, Italy (© Massimo Ripani/eStock Photo)(Bing United States)
Lightning storm in the Tortolita Mountain foothills, north of Tucson, Arizona, in the Sonoran Desert (© Jack Dykinga/Minden Pictures)(Bing United States)
White-tailed doe and fawn in Wisconsin (© Karel Bock/Shutterstock)(Bing United States)
Oyster farm offshore from Notojima Island, Ishikawa prefecture, Japan (© divedog/Shutterstock)(Bing United States)
Former lifeguard station on the island of Rügen, Mecklenburg-Western Pomerania, Germany (© DR pics/Shutterstock)(Bing United States)
Young humpback whale giving its mother a hug off the coast of the Tongan archipelago (© Biosphoto/Alamy)(Bing United States)
Infinity Bridge in Stockton-on-Tees, England (© Robert Smith/Alamy)(Bing United States)
Lassen Peak in Lassen Volcanic National Park, California (© Engel Ching/Shutterstock)(Bing United States)
Lion cubs hiding in tall grass in the Kalahari Desert region of Botswana (© Jami Tarris/Getty Images)(Bing United States)
Bioluminescent sea fireflies along the shore of Okayama, Japan (© tdub_video/Getty Images)(Bing United States)
Fossil skeleton of a Tyrannosaurus rex (© Corbin17/Alamy)(Bing United States)
Matera, Italy (© Marco Ilari/Getty Images)(Bing United States)
A view of Monument Valley Navajo Tribal Park from Hunts Mesa, Navajo Nation, between Arizona and Utah (© AWL Images/Danita Delimont)(Bing United States)
Caves and coastal features at low tide on the Bay of Fundy, near St. Martins, New Brunswick, Canada (© Jamie Roach/Shutterstock)(Bing United States)
An adult burrowing owl emerges from its burrow at sunset in Davis, California (© Neil Losin/Tandem Stills + Motion)(Bing United States)
Borobudur in central Java, Indonesia (© Oleh Slobodeniuk/Getty Images)(Bing United States)
Tennessee Woman Suffrage Monument in Centennial Park, Nashville, Tennessee (© jejim120/Alamy)(Bing United States)
A group of curious emperor penguins in Antarctica (© Mint Images Limited/Alamy)(Bing United States)
The Highlands of Iceland (© Kevin Krautgartner/Offset by Shutterstock)(Bing United States)
Multicolored lobster buoys, Acadia National Park, Maine (© Cheri Alguire/Shutterstock)(Bing United States)
Urquhart Castle and Loch Ness in the Scottish Highlands (© AWL Images/Danita Delimont)(Bing United States)
Stars reflected in the Totensee, a mountain lake at Grimsel Pass, Switzerland (© magodevita/Getty Images)(Bing United States)
Caño Cristales river in the Serranía de la Macarena region of Colombia (© Jorge Iván Vásquez Cuartas/Getty Images)(Bing United States)
The Tasman Sea from Punakaiki on South Island, New Zealand (© Maurizio Rellini/Sime/eStock Photo)(Bing United States)
Spotted Lake in the Okanagan region of British Columbia, Canada (© Galyna Andrushko/Shutterstock)(Bing United States)
Sailing stone at Racetrack Playa in Death Valley National Park, California (© Patrick Walsh/Getty Images)(Bing United States)
Château d'If in Marseille, France (© Boris Stroujko/Shutterstock)(Bing United States)
Bicycle sculptures at the Col d'Aubisque, Hautes Pyrenees, France (© Fco. Javier Sobrino/age fotostock)(Bing United States)
Hay bales in a field in Jutland, Denmark (© Nick Brundle Photography/Getty Images)(Bing United States)
Cavern in Pictured Rocks National Lakeshore on Lake Superior, Michigan (© Kenneth Keifer/Getty Images)(Bing United States)