Passenger ships can carry saunas, including ferries as well as liners. Ships built for Finnish users provide a familiar example of the practice. Turkish baths also appeared aboard well-known ships, and the Typhoon submarine's bathing facility is compared with a Turkish bath.
Notable Point · 49:41-50:20
Saunas and Turkish baths aboard passenger ships
Shipboard saunas extend beyond submarines to passenger ferries and liners, with Finnish vessels cited as familiar examples.