C-57D
The United Planets Cruiser C57-D is a fictional starship featured in MGM's 1956 science fiction film Forbidden Planet. The design used for the C57-D is a flying saucer, inspired by of the spate of UFO sightings during the 1950s era, and which itself inspired the look of the exterior saucer section and interior design of another iconic starship, Star Trek's USS Enterprise.
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