I like watching scuba videos on the net.... here's a cheesy one I found (cheesy because of the soundtrack), but I'd like to have the links to others you have found and liked.
www.sportdiver.com/ebrochure/tnt
or:
http://ebrochures.worldpub.net/Main.jsp?clientID=17605&domainID=4
www.sportdiver.com/ebrochure/tnt
or:
http://ebrochures.worldpub.net/Main.jsp?clientID=17605&domainID=4