In the last room near the end, there is another line to the left running almost parallel to the line leading into the chamber, but it terminates near the back wall. A better video of the dive composed by Jan can be found here: https://www.youtube.com/watch?v=CP_KJsRI6uY.
Dive time: 194 minutes
Max depth: 374 feet
Water temp: 77 F
Dive time: 194 minutes
Max depth: 374 feet
Water temp: 77 F
