Fossils of belemnites and ammonites, Jurassic Coast, Dorset, England (© Nature Picture Library/Alamy)

Great wildebeest migration at Mara River, Kenya (© Ayzenstayn/Getty Images)

Ancestral Pueblo granaries at Nankoweap, Grand Canyon National Park, Arizona (© Andrew Peacock/Tandem Stills + Motion)

Courtyard of the Maidens, Alcázar of Seville, Spain (© Danny Lehman/Getty Images)

Wood duck, Quebec, Canada (© Maxime Riendeau/Getty Images)

Cape Breton Highlands, Nova Scotia, Canada (© Cavan Images/Alamy)

Kochia, Ibaraki prefecture, Japan (© DigiPub/Getty Images)

Aspens in the White River National Forest, Colorado (© Jason Hatfield/Tandem Stills + Motion)

Mototi octopus, Lembeh Strait, Indonesia (© Howard Chew/Alamy)

The Elbphilharmonie concert hall in Hamburg, Germany (© Canetti/Shutterstock)