Plumeria flowers in Hawaii (© Darrell Gulin/Getty Images)(Bing Canada)

Anechoic chamber, Copenhagen, Denmark (© Alastair Philip Wiper/Science Photo Library)(Bing Canada)

Hot springs on Mount Roraima, Venezuela (© Waldyr Neto/Getty Images)(Bing Canada)

Young chacma baboon in Moremi Game Reserve, Okavango Delta, Botswana (© Chris Schmid/Aurora Photos/Offset)(Bing Canada)

Cinnamon Fern (Osmunda cinnamomea), Canada (© Minden Pictures)(Bing Canada)

A Cape white-eye perched (© Rob Hofmeyr/Mammoth HD)(Bing Canada)

Gates of the Arctic National Park and Preserve, Alaska (© 167/Michael Melford/Corbis)(Bing Canada)

Galápagos sea lion and pup, Rábida Island, Galápagos Islands, Ecuador (© Pete Oxford/Minden Pictures)(Bing Canada)

Xinyuan County, China (© Danny Hu/Getty Images)(Bing Canada)

Wreckage of the SS Thistlegorm in the Red Sea (© Alex Mustard/Minden Pictures)(Bing Canada)

Dolwyddelan Castle in Wales (© Jim Richardson/National Geographic Creative/Alamy)(Bing Canada)

Lavender blooming in northern Thailand (© Tanat Loungtip/Alamy)(Bing Canada)

Orcus in the Gardens of Bomarzo in Bomarzo, Italy (© Canadastock/Shutterstock)(Bing Canada)

Milky Way above Mount Rainier in Mount Rainier National Park, Washington (© Brad Goldpaint/Aurora Photos)(Bing Canada)

Red and purple tulips in front of the Peace Tower, part of the Parliament buildings in Ottawa. (© Danielle Donders/Getty Images)(Bing Canada)

Coloured scanning electron micrograph of a seven-spot ladybird in flight (© Power and Syred/Science Photo Library)(Bing Canada)

The Biosphere museum in Montreal, Canada (© Guenther Schwermer/REX/Shutterstock)(Bing Canada)

Installation by land artist Paul de Kort in De Biesbosch National Park, Netherlands (© Frans Lemmens/Alamy)(Bing Canada)

Dyed silk hanging to dry in Marrakech, Morocco (© David Noton Photography/Alamy)(Bing Canada)

Blooming butterweed in Congaree National Park, South Carolina (© Jeff Lepore/Alamy)(Bing Canada)

Burano, in the Venetian Lagoon, Italy (© Digitaler Lumpensammler/Getty Images)(Bing Canada)

A green sea turtle shows off its shell (© Sergi Garcia Fernandez/Minden Pictures)(Bing Canada)

An elevated walkway in the Lujiazui district of Shanghai, China (© Mark Harris/Getty Images)(Bing Canada)

Lake Siskiyou reflects snowy Mount Shasta in northern California (© Walter Bibikow/Danita Delimont/Alamy)(Bing Canada)

Cornwall coast in England (© Allan Baxter/Getty Images)(Bing Canada)

Namib Desert at the Atlantic Ocean in Africa (© Robert Harding World Imagery/Offset)(Bing Canada)

Mural in the Desert View Watchtower at Grand Canyon National Park, Arizona (© Richard Nowitz/National Geographic Creative/Alamy)(Bing Canada)

Paraglider over Thun Lake, Switzerland (© Uli Wiesmeier/Getty Images)(Bing Canada)

Rose Garden, Butchart Gardens, Greater Victoria, B.C. (© Elfi Kluck/Getty Images)(Bing Canada)

To Sua Ocean Trench in Lotofaga, Upolu, Samoa (© Danita Delimont/Offset)(Bing Canada)