"Dave U. Random" wrote in message
...
http://www.space.com/12475-ufo-ocean-floor.html
Decide for yourself...
"The United Nations estimates that there are more than 3 million shipwrecks
on the ocean floor.[2]"
http://en.wikipedia.org/wiki/Shipwreck
The odds favor something man-made. So any evidence
otherwise needs to be pretty conclusive.