Sandstone formations in the badlands near Caineville, Utah, United States (© Chris Moore/TANDEM Stills + Motion)

Thiruvalluvar Statue, Kanyakumari, Tamil Nadu (© Amith Nag Photography/Getty Images)

Humayun's Tomb, Delhi (© SoumenNath/Getty Images)

Gaztelugatxe islet at sunset, Basque Country, Spain (© Eloi_Omella/Getty Images)

Atlantic spotted dolphins near Santa Maria Island, Azores, Portugal (© Jordi Chias/Minden Pictures)

North American beaver, Moran, Wyoming, United States (© Enrique Aguirre Aves/Getty Images)

Women in traditional dress at the Paro Tshechu Festival in Bhutan (© Richard I'Anson/Getty Images)

Blue hour in Naxos, Cyclades, Greece (© Sizun Eye/Getty Images)

Red fox cubs near their den (© WildMedia/Shutterstock)

Tulips, Netherlands (© 1111IESPDJ/Getty Images)

View from the cupola of the International Space Station above the South Pacific Ocean (© NASA)

Wat Tang Sai Temple in Ban Krut, Thailand (© Ratnakorn Piyasirisorost/Getty Images)

Ambedkar Memorial Park, Lucknow, Uttar Pradesh (© aquarajiv/Getty Images)

Beach art on Sauveterre Beach by Zarpo, Les Sables-d'Olonne, Vendee, France (© Hemis/Alamy Stock Photo)

Kachina Bridge, Natural Bridges National Monument, Utah, United States (© Alan Majchrowicz/Getty Images)

Andean cocks-of-the-rock, Ecuador (© Kit Day/Alamy Stock Photo)

Zion National Park, Utah, United States (© Simon Dannhauer/Getty Images)