Travel and vacation have changed dramatically over the decades. Ask someone who used to put on a dress and pearls to fly what they think of the people in coach who can't keep their shoes on for an entire flight. Watch "Titanic," and remember that modern cruise lines are now judged by who has the best waterslides. Some travelers want to keep it retro and, well, we honestly can't blame them. We took a look around the globe and found several vacation activities and destinations built to take travelers back to a simpler time.