Source: Luisa Trescher Photos / iStock via Getty Images
Great Barrier Reef
> Location: Australia
Source: ansonmiao / E+ via Getty Images
Horseshoe Bend
> Location: Near Page, Arizona
Source: Ericliu08 / iStock via Getty Images
Huanglong Valley
> Location: Sichuan, China
Source: lindsay_imagery / E+ via Getty Images
Lake Hillier
> Location: Western Australia
Source: cokada / iStock via Getty Images
Lençóis Maranhenses National Park
> Location: Brazil’s north Atlantic coast
