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

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

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

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

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

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

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

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

Kangaroo mother and baby (© Belle Ciezak/Shutterstock)

King penguins in the Falkland Islands (© Elmar Weiss/Getty Images)