Share this on Facebook
download .zip with all pictures
Let me check for the video. From what I remember it goes so deep that people have issues with the pressure, lose sight of the surface, get disoriented, and run out of air.
Looks Like i was mistaken, apparently the blue hole in Belize is far less treacherous than *another* blue hole, in egypt — where all sorts of deaths happen. Article [here](http://abcnews.go.com/International/visit-worlds-deadliest-dive-site/story?id=16772927#.UIFXNW_A-VE). Pretty interesting stuff regardless.