First Footage of USS Johnston - Gun Mounts

Caladan Oceanic has successfully re-located, surveyed and filmed the USS Johnston, the world’s deepest known shipwreck that principally lies at a depth of 21,180ft (6,456m). Victor Vescovo (US Navy Command Ret.) piloted the submersible Limiting Factor to the wreck during two eight hour dives - the deepest wreck dives in history. This video shows the gun mounts / turrets on the USS Johnston.