Having welcomed more than 650 million visitors since its opening, Disneyland is perhaps the world’s most famous themed amusement park. Walt Disney’s original plans called for a modest park to be built on eight acres (3.2 hectares) near Disney Studios. A much more ambitious Disneyland opened to invited guests and the media on July 17, 1955, a year after construction had begun. The day’s events did not go smoothly, prompting Disney to later refer to it as “Black Sunday.” What went wrong? Discuss