Time of day: Morning | Location: Marathon - Mile Marker 63-47 | Image type: Underwater - Diving & Snorkeling
Description: Thunderbolt, called the queen of the Marathon wreck fleet, is a 188-foot cable layer that later served as a research vessel to explore the electrical energy of lightning strikes. Thunderbolt sits perfectly upright with a notable giant cable spool at the bow. | Date Posted: 06/01/2011
