something new to me and have only just heard of it,not something I have seen too much on either,but fascinating underwater pics.... Truk Lagoon -underwater picture gallery
The World's Best Photos of underwater and wwii - Flickr Hive Mind some great underwater photos of weapons and armoury... http://www.google.co.uk/imgres?imgurl=http://www.warofourfathers.com/war/585x390/082truk_585x390o.jpg&imgrefurl=http://www.warofourfathers.com/war/082truk.html&usg=__bP8Ewmm-_xQLDA4-hkxE8UCcpno=&h=390&w=585&sz=87&hl=en&start=31&um=1&itbs=1&tbnid=djID_1muhaCowM:&tbnh=90&tbnw=135&prev=/images%3Fq%3Dtruk%2Blagoon%2Boriginal%2BWWII%2Bpics%26start%3D18%26um%3D1%26hl%3Den%26sa%3DN%26rlz%3D1T4TSEH_en___GB354%26ndsp%3D18%26tbs%3Disch:1
Truk made the cover article of National Geographic Magazine in May 1976. Although, I don't remember seeing that issue until sometime 80-81, been looking at picture from Truk ever since. Here is the webpage for Truk at the Pacific Wrecks website Pacific Wrecks - Truk Lagoon