1. The Wave, Arizona, U.S.
Photo: Greg Mote/Flickr
2. Travertines, Pamukkale, Turkey
Photo: Pecold/Shutterstock
3. Grand Prismatic Spring, Yellowstone National Park, U.S.
Photo: Lorcel/Shutterstock
4. Red beach, Panjin, China
Photo: Guo Yu/Shutterstock
5. Salar de Uyuni, Bolivia
Photo: Shutterstock
6. Dragon’s blood trees, Socotra, Yemen
Photo: HopeHill/Flickr
7. Sossusvlei, Namibia
Photo: 2630ben/Shutterstock
8. Rice terraces, Bali, Indonesia
Photo: Marko5/Shutterstock
9. Cappadocia, Anatolia, Turkey
Photo: Heracles Kritikos/Shutterstock
10. “Door to Hell,” Derweze, Turkmenistan
Photo: Tormod Sandtorv/Flickr
11. Giant’s Causeway, Antrim, Northern Ireland, U.K.
Photo: Wenxiang Zheng/Flickr
12. Hitachi Seaside Park, Hitachinaka, Japan
Photo: kobaken/Flickr
13. Giant Buddha, Leshan, China
Photo: contax66/Shutterstock
14. Tunnel of Love, Klevan, Ukraine
Photo: Alexander Ishchenko/Shutterstock
15. Antelope Canyon, Arizona, U.S.
Photo: Scott Prokop/Shutterstock
16. Odle Mountains, Italy
Photo: Angelo Ferraris/Shutterstock