Kangaroo mother and baby (© Belle Ciezak/Shutterstock)

Mountain hare in Derbyshire, England (© Ben Hall/Minden Pictures)

Moai statues on Easter Island, Chile (© Karine Aigner/Tandem Stills + Motion)

Colle Santa Lucia in the Dolomites, Italy (© mauritius images GmbH/Alamy)

Statue of Robert Burns in the Birks of Aberfeldy, Perth and Kinross, Scotland (© Dennis Barnes/Getty Images)

Heaven's Gate Cave in Tianmen Mountain National Park, China (© Shane P. White/Minden Pictures)

Red mangrove tree seedlings in Guanahacabibes National Park, Cuba (© Claudio Contreras/Minden Pictures)

Blue-green waters around the Bahamas as seen from the International Space Station (© NASA)

Blackbird in Essex, England (© Bill Coster/Alamy)

Burchell's zebras, Rietvlei Nature Reserve, South Africa (© Richard Du Toit/Minden Pictures)