Puerto Rico

Puerto Rico is an unincorporated territory of the United States.

Season three
The gang head Puerto Rico to go on holiday. They visit an ancient fortress where the ghost of General Juan Carlos, who guards the El-Morro fortress, warns them to stay away. (Don't Go Near the Fortress of Fear)

Appearances

 * The Scooby-Doo Show
 * 314. Don't Go Near the Fortress of Fear