10 Most Dangerous Cave Diving Spots In The World

10. Jacob's Well (Wimberley, Texas)

9. Nereo Cave (Sardinia, Italy)

8. Cave of Swallows (Mexico)

7. Hranická Propast (Czech Republic)

6. Sac Actun (Mexico)

5. Orda Cave (Russia)

4. The Blue Hole (Dahab, Egypt)

3. Boesmansgat (South Africa)

2. Devil's Eye Cave System (Florida, USA)

1. Eagle's Nest Sinkhole (Florida, USA)