And no amount of money can reserve it.
There is only one hotel room INSIDE all of Disney World.
Image by http://www.disneytouristblog.com/cinderella-castle-suite-tour-photos/
It is located here, inside of Cinderella Castle.
Via: jennaferwhite.blogspot.com
The space was originally intended as a place for Walt Disney and his family to stay at when they visited the park.
Sadly, Walt passed before the completion of the park. The space was used for storage and a call center for almost 40 years.