Walt Disney World

Walt Disney World's Magic Kingdom may be the "Happiest Place on Earth," but ask a family who staked out their perfect spot on Main Street U.S.A.
In several of the books that have since been written about 9/11, it's noted that the Walt Disney Company quickly closed its stateside theme parks that day. Reportedly out of concern that the Disneyland and Walt Disney World Resorts might also be on the terrorists' target list.