The Spanish treasure fleet, bound for Cadiz, Spain, encounters a violent hurricaine just after departing Havana, Cuba on an unlucky Friday the 13th.
Over twenty vessels are smashed aground in the shallow waters of the Florida Keys.
263 years later, Don Ferguson takes you on an 80 mile video tour of these historic Shipwrecks.
Click here to find out about the Galleon Hunter video and GPS coordinates of fifteen wrecksites associated with the 1733 Spanish Armada.