Aspen trees in autumn foliage, San Juan Mountains near Telluride, Colorado (© Sergio Ballivian/Tandem Stills + Motion)(Bing Australia)

[20141125] - 'Aspen trees in autumn foliage, San Juan Mountains near Telluride, Colorado (© Sergio Ballivian/Tandem Stills + Motion)(Bing Australia)'

Train from Potrerillos mine to Diego de Almagro, Chile (© Jean-Marc Frybourg/Rex Features)(Bing Australia)

[20141124] - 'Train from Potrerillos mine to Diego de Almagro, Chile (© Jean-Marc Frybourg/Rex Features)(Bing Australia)'

Ring-tailed lemurs at Berenty Reserve in Madagascar (© Art Wolfe/Alamy)(Bing Australia)

[20141123] - 'Ring-tailed lemurs at Berenty Reserve in Madagascar (© Art Wolfe/Alamy)(Bing Australia)'

Close-up view of a fire agate gemstone (© Darrell Gulin/Corbis)(Bing Australia)

[20141122] - 'Close-up view of a fire agate gemstone (© Darrell Gulin/Corbis)(Bing Australia)'

Building façade and canal in Venice, Italy (© Jim C. Martin)(Bing Australia)

[20141121] - 'Building façade and canal in Venice, Italy (© Jim C. Martin)(Bing Australia)'

Dunluce Castle, County Antrim, Northern Ireland (© Gareth Wray/Getty Images)(Bing Australia)

[20141120] - 'Dunluce Castle, County Antrim, Northern Ireland (© Gareth Wray/Getty Images)(Bing Australia)'

The Twelve Apostles, Port Campbell National Park, Australia (© Marcella Miriello/Shutterstock)(Bing Australia)

[20141119] - 'The Twelve Apostles, Port Campbell National Park, Australia (© Marcella Miriello/Shutterstock)(Bing Australia)'

Sommarøy, Tromsø, Norway (© Image Broker/Rex Features)(Bing Australia)

[20141118] - 'Sommarøy, Tromsø, Norway (© Image Broker/Rex Features)(Bing Australia)'

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