1. The Underwater Forest (Alabama, U.S.)

2. Lake Bezid (Romania)

3. Great African Seaforest (South Africa)

4. Lake Periyar (India)

5. Clear Lake (Oregon)

6. Lake Huron (Michigan, U.S.)

7. Lake Kaindy (Kazakhstan)

8. Caddo Lake (Texas, U.S.)

9. Kampong Phluk (Cambodia)

10. Lake Volta (Ghana)