July 2

1956

 * Rainbow Caverns Mine Train opens in Frontierland at Disneyland

1967

 * The new Tomorrowland opens at Disneyland, featuring the following brand-new attractions and restaurants:
 * Carousel of Progress
 * PeopleMover
 * Rocket Jets
 * Tomorrowland Terrace

1993

 * Aladdin's Oasis opens in Adventureland at Disneyland.