Cambodia. Merry Travel Asia. Angkor temples.
Beartown State Park - West Virginia
Tallulah Gorge, Georgia
Flathead Lake, Montana- 370.7 feet deep, the water is so clear that it seems shallow
Robin Hood’s Bay, North Yorkshire | England (by Countryside Online
Goathland, North Yorkshire, England
Jacob's Well, just outside of Austin. It is one of the longest underwater caves in Texas and an artesian spring.
Playa del Carmen
Cangaree National Park, South Carolina