Disneyland is a theme park in Anaheim, California that was created by Walt Disney for families to have fun together enjoying different lands and rides. It opened in 1955 and within two years had over 1 million visitors, though it struggled with issues like a lack of running water. The park features various themed lands including Fantasyland, Adventureland, Tomorrowland, Mickey's Toontown, New Orleans Square, and Critter Country. Each land offers attractions based on its theme, such as Jungle Cruise in Adventureland or Space Mountain in Tomorrowland.