Southern Elephant Seal (Mirounga leonina) pair calling, Macquarie Island, Australia (© Minden Pictures/Superstock) © (Bing Australia)

Barn swallows on wires, Overberg, Western Cape, South Africa (© Robert Harding/plainpicture) © (Bing Australia)

Boats moored at Penzance Harbour, Cornwall, England (© Clipcanvas) © (Bing Australia)

Composite image of raccoon butterflyfish underwater, Maui, Hawaii (© Pacific Stock-Design Pics/Superstock) © (Bing Australia)

Lichtenstein Castle near Honau in Baden-Württemberg, Germany (© Jochen Schlenker/Masterfile) © (Bing Australia)

Underground view of Canal Saint-Martin in Paris, France (© Stefano Torrione/Hemis/Corbis) © (Bing Australia)

Escalator through the “Tunnel of Light” installation at the Nydalen Metro Station in Oslo, Norway (© Bard Johannessen/Getty Images) © (Bing Australia)

Eternal Flame burns in Shrine of Remembrance, Melbourne, Victoria (© David Wong/Getty Images) © (Bing Australia)

View of Salzburg, Austria (© Jon Arnold Images/Danita Delimont) © (Bing Australia)

Composite of a juvenile thorn bug on the right, and female and male thorn bug head-to-head on a sweet acacia branch (© Christina L. Evans-Rainbow/Corbis) © (Bing Australia)

Total solar eclipse (© Miloslav Druckmuller/SF/SuperStock) © (Bing Australia)

Sunset over Kilauea Volcano on the Big Island, Hawaii (© Clipcanvas) © (Bing Australia)

Humpback whales in Lynn Canal, Alaska (© Bernd Römmelt/4Corners) © (Bing Australia)

Subdivision outside of Toronto, Ontario, Canada (© The Toronto Star/ ZUMA Press / Axiom) © (Bing Australia)

Camels braying at the Pushkar Camel Festival, Pushkar, Rajasthan, India (© John Lund/Stephanie Roeser/Getty Images) © (Bing Australia)

Lightning strike, Cape Canaveral, Florida (© Geo Rittenmyer/Corbis) © (Bing Australia)

Zebra herd in NamibRand Nature Reserve, Namibia (© George Steinmetz/Corbis) © (Bing Australia)

Terminal building roof, Denver International Airport, Denver, Colorado (© Bob Thomason/Getty Images) © (Bing Australia)

Perito Moreno glacier in Los Glaciares National Park, Patagonia, Argentina (© Escudero Patrick/Aurora Photos) © (Bing Australia)

Mountain tarns ringed with pencil pines on Cradle Mountain-Lake St. Clair National Park, Tasmania, Australia (© Paul Sinclair/Alamy) © (Bing Australia)

Fish traps in Kosi Bay, South Africa (© Michael Fay/Aurora Photos) © (Bing Australia)

Aerial view, New Caledonia Barrier Reef, near Noumea, New Caledonia (© Blaine Harrington III/Corbis) © (Bing Australia)

Lemur on a bamboo tree, Madagascar (© Olivier Leger/Getty Images) © (Bing Australia)

Lanterns released into sky during a festival, Chiang Mai province, Thailand (© Daniel Osterkamp/Getty Images) © (Bing Australia)

Moss-covered tree roots in Gorbea Natural Park, Basque Country, Spain (© Rosa Isabel Vazquez/plainpicture) © (Bing Australia)

Stewart Monument, Calton Hill, Edinburgh, Scotland (© Doug Pearson/Aurora Photos) © (Bing Australia)

Side View of a Surfer Riding a Wave, Injidup Beach, Western Australia (© Chris van Lennep/Getty Images) © (Bing Australia)