History enthusiasts can now spend the night on the USS Cobia, a fully restored World War II submarine located at the Wisconsin Maritime Museum. Accommodating up to 16 guests, the submarine offers a self-guided touring experience and includes special access to museum exhibits. Originally launched in March 1944, the USS Cobia contributed significantly to the war effort by sinking 13 Japanese vessels. The museum features various maritime artifacts and has undergone extensive renovations since its establishment.