Lightning over Kowloon, Hong Kong (© Daniel Chui/Moment/Getty Images)(Bing Australia)

Mask of Tutankhamun (© Sandro Vannini/Corbis)(Bing Australia)

A dust devil swirls across Laguna Colorada in Bolivia (© Dordo Brnobic/Corbis)(Bing Australia)

A red-winged blackbird in Minneapolis, Minnesota (© Ian Plant/Solent News/REX Shutterstock)(Bing Australia)

Dew on the leaf of a smoketree (© Jogchum Reitsma/Minden Pictures)(Bing Australia)

Karri forest at Beedelup Lake in Pemberton, Western Australia (© Neal Pritchard Photography/Moment/Getty)(Bing Australia)

Stoat (aka ermine) in the Jura Mountains, France (© Biosphoto/SuperStock)(Bing Australia)

The Alberta Rockies in Kananaskis Country, Canada (© Victor Liu/Solent News/REX Shutterstock)(Bing Australia)

Manta rays near the Solomon Islands (© Don Silcock/Cultura/plainpicture)(Bing Australia)

North Avoca Beach in New South Wales, Australia (© Steve Daggar Photography/Moment/Getty Images)(Bing Australia)

Bundles of dyed wool, Rome, Italy (© Ron Koeberer/Aurora Photos)(Bing Australia)

‘Your rainbow panorama’ installation by Olafur Eliasson, ARoS Aarhus Kunstmuseum, Aarhus, Denmark (© R. Ian Lloyd/Masterfile)(Bing Australia)

The Portuguese Cistern in El Jadida, Morocco (© Michele Falzone/AWL/plainpicture)(Bing Australia)

Dried flowers and herbs at the Dubai Spice Souk in Dubai, United Arab Emirates (© Peter Adams/Offset)(Bing Australia)

Ice on the surface of Llyn Idwal lake, Snowdonia (© Graham Eaton/Minden Pictures)(Bing Australia)

Tennis stadiums at Melbourne & Olympic Parks in Victoria, Australia (© Brett Price/age fotostock/Getty Images)(Bing Australia)

David Gareja Monastery Complex, Kakheti, Georgia (© Wiktor Bubniak/Shutterstock)(Bing Australia)

Emperor penguin, Cape Washington, Antarctica (© Steve Bloom Images/Alamy)(Bing Australia)

Three-toed sloth, Costa Rica (© Tilo G/Shutterstock)(Bing Australia)

Tidal channels of Aldabra atoll near the Seychelles (© Wil Meinderts/Minden Pictures)(Bing Australia)

Painted Dunes at Lassen Volcanic National Park, California, USA (© Kevin Schafer/Minden Pictures)(Bing Australia)

Bubble-tip sea anemone in the Great Barrier Reef (© Gary Bell/Corbis)(Bing Australia)

Fjords near Hellesylt, Norway (© AirPano)(Bing Australia)

Koala and joey (© Andrew Bertuleit Photography/Corbis)(Bing Australia)

Fantastic leaf-tail gecko in Andasibe-Mantadia National Park, Madagascar (© Thomas Marent/Corbis)(Bing Australia)

Stacked, long exposures of Earth taken from the International Space Station (© NASA/JSC/Science Photo Library)(Bing Australia)

A common raven (© Jim Brandenburg/Minden Pictures)(Bing Australia)

Hammock camping in an old growth cypress tree (© Mac Stone/Tandem Stills + Motion)(Bing Australia)

Interstate H-3 on the island of Oahu, Hawaii (© Royce Bair/Getty Images)(Bing Australia)

A cemetery overlooking the river gorge in the Turpan Depression, Xinjiang, China (© George Steinmetz/Corbis)(Bing Australia)