[blam]

"Seems to me, the imaging on this find is much more extensive with much more precision and greatly more . . . roadways and buildings, platforms, ruins . . . particularly the find of post and beam construction."

The images seem a little too crisp...I would expect things to have silted up and eroded more than they appear to have done. Time will tell though.

[Quix]

I’m NOT any kind of expert on ocean currents . . . however, it seems logical to me, that if it is relatively shallow, it may be that ocean currents would have tended to keep it swept relatively clean.