Challenger Deep « http://www.extremescience.com/DeepestOcean.htm | | Challenger deep got its name from the british survey ship challenger ii , which pinpointed the deep water off the marianas islands in 1951. also called the marianas trench. |
The Mariana Trench « http://www.marianatrench.com | | Explore the deepest part of the pacific ocean and the deepest location on earth. |
UN System-Wide Earthwatch: Northern Mariana Islands « http://islands.unep.ch/CLY.htm | | Environmental information and statistics , including details for individual islands in the group. |