Black sand beach at Wai’ānapanapa State Park, Maui, Hawaii (© Matt Anderson Photography/Getty Images)

South Kaibab Trail in Grand Canyon National Park, Arizona (© Roman Khomlyak/Getty Images)

Gemsbok (Oryx gazella) in sand dunes, Namibia (© Sergey Gorshkov/Minden)

Aerial image of the Great Barrier Reef, Australia (© AirPano LLC/Amazing Aerial Agency)

Sea otter pup, Prince William Sound, Alaska (© Donald M. Jones/Minden Pictures)

Playa del Amor in the Marietas Islands, off the coast of Puerto Vallarta, Mexico (© ferrantraite/Getty Images)

Lantern floating ceremony, Ala Moana Beach Park, Honolulu, Hawaii (© Naomi Hayes of Island Memories Photography/Getty Images)

Tegallalang terrace farms in Ubud, Bali, Indonesia (© Cavan Images/Adobe Stock)

Quiver trees in Namibia (© Fotofeeling/DEEPOL by plainpicture)

Wat Sri Sawai in Sukhothai Historical Park, Thailand (© Casper1774 Studio/Shutterstock)