The biggest submarine ride in the world may not be the best for the passenger.
The ride on the USS Kursk, the biggest of the U.S. subs, was closed to the public last year amid a major safety concern.
The sub was hit by a large debris wave while it was docked at the Kursak Shipyard in Russia.
The U.K. shipyard had been operating its own subs for more than a decade before the disaster.
The Kursks are part of a fleet of submarines built by the U,S.
Navy that have been operating in Russia since the 1970s.
The accident at the shipyard in St. Petersburg, Russia, on Sept. 11, 2019, prompted the U