Stumbled across these videos revealing some not so publicized Disney facts such as a basketball court, underground tunnels and hidden items in rides.
Disney Fact or Fiction: Disney World Underground Tunnel Myth – http://www.youtube.com/watch?v=8SdQXWkDP5Q
Disneyland Fact or Fiction: The Matterhorn – http://www.youtube.com/watch?v=63TKKg-KRP0
Forgotten Disneyland Part I – http://www.youtube.com/watch?v=ixGfrWVSLmY
Forgotten Disneyland Part II – http://www.youtube.com/watch?v=MP0ihNKuW4M
Forgotten Disneyland Part III – http://www.youtube.com/watch?v=XGehCwukfL8
Forgotten Disneyland Part IV – http://www.youtube.com/watch?v=uQZ6j7Ueb0I