Disney World in Orlando opened way back in October 1971. Many kids who grew up in the 1970s and 1980s experienced the magic of the new park. In the years that have elapsed since then, those kids who visited decades ago have now grown into adults. Many have kids of their own. If you fit into this demographic, it's time to experience again. Here are some reasons why. New Parks Back in 1971, Disney World consisted of the Magic Kingdom. Today, Disney World Resort consists of four amusement pa...