There is a private suite inside Cinderella's Castle at Disney's Magic Kingdom. It is not available to the public and is available through contest entry and invite only.
Disney offers contests at certain times offering a family (up to 6 guests) for a chance to have a 5-night stay inside Cinderella's Royal Suite. Other guests include Disney VIPs (Kevin Jonas and his wife stayed there for their honeymoon) and Disney employees have been allowed to stay in the suite as a special bonus.
The suite is accessible by an elevator w/ a special key card and can hold up to 6 people.
The Suite contains a salon, bedchamber w/ 2 queen-sized beds, sitting room and bathroom all w/ exquisite furnishings. The bedroom and sitting room have an HDTV inside.