Changes
| 7=
| 8=On this day in 1980, Big Thunder Mountain Railroad officially opened in Frontierland.
| 9=On this day in 1999, The Skyway closed in the Magic Kingdom. | 10=On this day in 2011, The Osborne Family Spectacle of Dancing Lights made it's 2011 holiday season debut.
| 11=
| 12=
