The Perseid meteor shower photographed at the Dinosaur Museum of Erenhot in Inner Mongolia, China

The Smithsonian Arts and Industries Building in Washington, DC

Māori rock carving by Matahi Whakataka-Brightwell, Lake Taupo, North Island, New Zealand

Elizabeth Quay Bridge in Perth, Australia

Salt cones on Salar de Uyuni, Bolivia

Salisbury Crags in Holyrood Park overlooking Edinburgh, Scotland

The Sky Pool at Embassy Gardens in London, England

Clouded leopard

Wachsenburg Castle near Erfurt, Germany

Mesas, Upper Cathedral Valley, Capitol Reef National Park, Utah

Barley field in East Lothian, Scotland

Northern carmine and European bee-eaters in Mkomazi National Park, Tanzania

Otter Cliffs, Acadia National Park, Maine

Tiger camouflaged in tall grass, Assam, India

School of sea goldies with feather stars, Great Barrier Reef, Queensland, Australia

Adler Planetarium near Lake Michigan, Chicago, Illinois

Mangrove trees, Walakiri Beach, Sumba Island, Indonesia

'Field of Light' by artist Bruce Munro at Uluru, Australia

Javan tree frogs sitting together on a stalk in Indonesia

Tokyo Tower in Minato City, Tokyo, Japan