Mary Poppins (1964)

IMDB Movie Info: (External Link) http://imdb.com/title/tt0058331/

Minis: A Georgian style front opening dollhouse can be seen in Jane and Michael's nursery.
The dollhouse is clearly visible and even plays an integral part in one of the magical scenes!
I've made an animation of part of this scene below. It's supercallifragilisticexpialidocious!

Mini Images: