Ceiling of the Temple of Esna, Egypt (© Nick Brundle Photography/Getty Images)

Fireflies glowing above a stream, Okayama Prefecture, Japan (© tdub303/Getty Images)

Kaysersberg, Alsace, France (© Federica Gentile/Getty Images)

Lavender rows, Plateau de Valensole, Provence, France (© Robert Harding/Shutterstock)

Syracuse, Sicily, Italy (© Balate Dorin/Getty Images)

Plate-billed mountain toucan with orchids, Ecuador (© Murray Cooper/Minden Pictures)

Lake Atitlán, Guatemala (© shayes17/Getty Images)

Rice fields at Sapa, Lào Cai, Vietnam (© Anujak Jaimook/Getty Images)

Aerial view of land and ocean, Victoria, Australia (© Nearmap/Getty Images)

Port de Saint-Goustan, Auray, Brittany, France (© Rolf E. Staerk/Shutterstock)

Katahdin Woods and Waters National Monument, Maine, United States (© Cavan Images/Offset/Shutterstock)