Disney added an overnight hotel type suite, inside the Cinderella Castle at Walt Disney World’s Magic Kingdom, some time after the park opened. Refurbished in 2007 and promoted through annual contests, it is the most exclusive location for overnight stay inside the resort.
Since few of us will ever have a chance to see it. View this slide show of the suite interiors on the Orlando Business Journal site in an article by photojournalist Jim Carchidi: http://www.bizjournals.com/orlando/blog/2015/01/disneys-flip-side-brings-guests-inside-the.html?ana=e_du_pub&s=article_du&ed=2015-01-05&u=dymwEYfzIcmIVE0o96saXQ0923d260&t=1420490033