Though the Navy isn’t known for its luxurious accommodations, the WWII submarine Silversides was just named one of the top five “boatels” by CNN Travel. A “boatel,” or boat and hotel, allows visitors to have the comforts of being on dry land and the adventure of spending the night at sea. Silversides, a Gato-class sub that earned 12 battle stars during WWII, is in Muskegon, Mich. It was slated for the scrapyard, but was saved when a group of former Navy personnel towed it to the Muskegon Channel in 1987, CNN reported. A night on the ship lets visitors “experience…