In 1941, the Fleischer Studio constructed this elaborate three-dimensional distorted perspective set for the feature Mr. Bug Goes to Town:
Built of balsa wood and plastics, it required architect-artists four months to construct. The entire set rests on a steel turntable which can both revolve and move up and down. Drawings will be photographed a full six feet in front of the set and the combination of the “set-back” photography and the “distorted perspective” of the set will provide the illusion of third dimension, according to director Dave Fleischer, who is seen moving the set.
Here is how the set appeared in the finished film: