Diving the Ocean’s Twilight zone

Diving The Ocean’s Twilight-zone [videos]

The Twilight zone lies just below the diving range of recreational scuba diving yet above the range of where submersibles are used.

The underwater Twilight zone is one of the least explored regions of our planet.

Its easy to forget that our planet is covered mostly by water. As a result there are so many aspects about our oceans that are overlooked.