Tunnel View in Yosemite National Park, California (© Doug Meek/Corbis) © (Bing Canada)

Tunnel View in Yosemite National Park, California (© Doug Meek/Corbis) © (Bing Canada)

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

A lamb gives a turkey a kiss on a farm in Lindsborg, Kansas (© Joel Sartore/National Geographic/Aurora Photos) © (Bing Canada)

A lamb gives a turkey a kiss on a farm in Lindsborg, Kansas (© Joel Sartore/National Geographic/Aurora Photos) © (Bing Canada)

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

Stupas representing 13 peaks of Meili Snow Mountain, DiQing Tibetan Autonomous Prefecture, Yunnan Province, China (© TAO Images Limited/Getty Images) © (Bing Canada)

Stupas representing 13 peaks of Meili Snow Mountain, DiQing Tibetan Autonomous Prefecture, Yunnan Province, China (© TAO Images Limited/Getty Images) © (Bing Canada)

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

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

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

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

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

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

Composite image of raccoon butterflyfish underwater, Maui, Hawaii, U.S.A. (© Pacific Stock-Design Pics/Superstock) © (Bing Canada)

Composite image of raccoon butterflyfish underwater, Maui, Hawaii, U.S.A. (© Pacific Stock-Design Pics/Superstock) © (Bing Canada)

Aerial photo of Wilpena Pound in the Flinders Ranges, South Australia, Australia (© imagebroker.net/Superstock) © (Bing Canada)

Aerial photo of Wilpena Pound in the Flinders Ranges, South Australia, Australia (© imagebroker.net/Superstock) © (Bing Canada)

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

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

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

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

Highway 287 cuts through curving plowed fields near Carey, Texas, U.S.A. (© Charles O'Rear/Corbis) © (Bing Canada)

Highway 287 cuts through curving plowed fields near Carey, Texas, U.S.A. (© Charles O'Rear/Corbis) © (Bing Canada)

Huangshan in winter, China (©ericgood/Flickr/Getty Images) © (Bing Canada)

Huangshan in winter, China (©ericgood/Flickr/Getty Images) © (Bing Canada)