In which state would you find the Corn Palace?

In which state would you find Fort Knox? In which state would you find Cape Canaveral? In which state would you find the International UFO Museum in Roswell? In which state would you find Meteor Crater? In which state would you find Carhenge? In which state would you find the Spam Museum? In which state would you find Sun Studio? In which state would you find the Motown Museum (Hitsville U.S.A.)?