Known for its unique and otherworldly flora and fauna,
1. Socotra Island, Yemen
This park is known for its towering sandstone pillars,
2. Zhangjiajie National Forest Park, China
The world's largest salt flat
3, Salar de Uyuni, Bolivia
This park is a series of 16 terraced lakes connected by waterfalls and cascades
4. Plitvice Lakes National Park, Croatia
The Zhangye Danxia Landform is a unique geological formation of colorful rock formations
5. Zhangye Danxia Landform, China
Mount Roraima is a tabletop mountain that sits at the intersection of Venezuela
6. Mount Roraima, Venezuela