It was on this day in 1971 that the Magic Kingdom opened its gates to a crowd of 10,000 eager visitors. The Contemporary Hotel, Polynesian Village, and Fort Wilderness were also welcoming guests. Parking was a mere 50 cents, and the 11 Ticket Book could be yours for just $5.75. Roy O. Disney, Walts brother, delivered the heartfelt dedication speech. Walt himself had passed away in 1966, a year...