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. |