'Field of Light' by artist Bruce Munro at Uluru, Australia (© Sheralee Stoll/Alamy)

Javan tree frogs sitting together on a stalk in Indonesia (© SnapRapid/Offset by Shutterstock)

Tokyo Tower in Minato City, Tokyo, Japan (© Yukinori Hasumi/Getty Images)

The Minokake-Iwa rocks off the coast of the Izu Peninsula, Japan (© Krzysztof Baranowski/Getty Images)

Castel del Monte, Apulia, Italy (© Toni Spagone/Alamy)

Composite image of the moon (© Prathamesh Jaju)

Colorful alleyway in the medina of Tétouan, Morocco (© Jan Wlodarczyk/eStock Photo)