If you’re from L.A., chances are you've memorized the layout of Disneyland and California Adventure by now. You’ve grown up with Mickey, Minnie, and the Matterhorn. By the time you enter adulthood, Disneyland becomes predictable. However, Guest of a Guest has your complete guide to doing Disneyland like an adult. Look through the slideshow to see how a 21+ can enjoy the park the right way. After the first few stops, you’ll understand why everyone calls it the happiest place on earth.