Cinderella was filmed in London in the United Kingdom
Royal Naval College Greenwich - The Painted Hall
In movie
Scene where The Palace room in which the Prince Kit and his men practise their fencing skills.
Real
Scene was shot The Royal Naval College, Greenwich, was a Royal Navy training establishment between 1873 and 1998, providing courses for naval officers. It was the home of the Royal Navy's staff college, which provided advanced training for officers.
London