But besides submarine tours, there's a new market for privatized ... It's not cheap, at £175,000 per night ($274,694), but each interior of the private submarine room is set to be designed ...

Inside the museum, we were greeted by Mark Becker, a US Navy submarine veteran and museum volunteer who served as our tour guide. Becker took us outside for our first proper look at the USS Cobia.

Catalina offers a fun way to explore its underwater world through semisubmersible submarine tours. These tours provide an unforgettable experience, allowing you to witness the island's marine life ...