Wasn't El dorado the mythical city of gold that was a mystery , no one ever found the place, it just kind of disappeared.
Dorado doesn't sound promising, maybe they should have called the company Atlantis or Mary Celeste.
Sorry B.E.
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MIKE: I've got it! Peter Cushing! We've got to drive a stake through his heart!
VYVYAN: Great! I'll get the car!
NEIL: I'll get a cushion.