The Museum of Flight in Seattle is visited for a look at the world's first supersonic commercial jet. Also visited: the Fort East Martello Museum in Key West, Fla., which houses a mysterious doll that's said to be cursed.
A large primate tooth is on display in a Northern California museum, and some say it proves the existence of Bigfoot. Also: a look at two artifacts that saved Theodore Roosevelt from an assassin's bullet.
A look at U-505, a German submarine that was captured by Allied forces during World War II. It's on display at the Museum of Science and Industry in Chicago. Also visited: the New Jersey State Police Museum; and the National Museum of Nuclear Science & History in Albuquerque.