> Where do they.. Go to the washroom? https://www.bbc.com/news/world-us-canada-65960217 https://www.bbc.com/news/world-us-canada-65960217 > Unusually though,

> Where do they.. Go to the washroom? https://www.bbc.com/news/world-us-canada-65960217 https://www.bbc.com/news/world-us-canada-65960217 > Unusually though, it includes a private toilet for customers at the front of the sub. A small curtain is pulled across when it is in use and the pilot turns up some onboard music. > However, the company's website does recommend "you restrict your diet before and during the dive to reduce the likelihood that you will need to use the facilities".