[PeterPrinciple]

I thought Clive Cussler discovered and documented this already.

[driftdiver]

"I thought Clive Cussler discovered and documented this already."

Could be, but I'm not a cave diving guru. The idea of being in a rock tomb without air scares me more then the sharks that exist in the open water.

[Quilla]

He gave all the credit to Dirk Pitt. :)