Of interest is this website containing a number of articles on shipwrecks http://www.shipwreckworld.com/
There are a number of "sorts" of the articles and images of the wrecks. One needs to check through about ten "Categories of Articles." There are side-scan images and underwater photos -- stories too.
THE TWO MOST INTERESTING SECTIONS/CATEGORIES ARE
http://www.shipwreckworld.com/story/cat ... recks.aspx
Article Photo Galleries (three pages)