Amazing photography and some of the most spectacular locations on earth.[views]
1. A restaurant inside a cave.
2. A Buddha temple inside a cave.
3. A deep blue ice cave in Iceland.
4. A natural well inside a cave in Guatemala.
5. The blue marble cave in Chile.
6. A castle inside a cave in Slovenia.
7. A deep underwater cave in Russia.
8. Black hole cave in Australia.
9. An amazing illuminated cave.
10. A 2.5 million year old cave.
11.The biggest known cave in the world in Vietnam.
12. A temple inside a cave in Thailand.