Dive in your submarine down through the deep 3-D sea to the legendary wreck of the Titanic. Navigate your camera robot through the many decks, rooms and aisles.

It's a freaky, dangerous journey to the deep, says this expedition veteran and close friend of one of the missing passengers.

A spokesman for the U.S. Coast Guard said the five people on the submersible theoretically had 70 to 96 hours of oxygen before the situation became dire.

Despite a submarine of tourists imploding at the site of the Titanic wreck, it remains a fascination for undersea explorers.

Missing Submersible Vessel Disappears During Dive to the Titanic Wreck Site Five people were in the submersible, which lost contact with a surface vessel on Sunday morning, the Coast Guard said. A ...

This summer, RMS Titanic, Inc. — the salvor-in-possession of the wreck — made its first unmanned dive to the wreck in 14 years. The team uncovered some rare finds — and losses.