Possible Clues:

• The Spanish fish coming from fictitious place
• Poe poem about a knight's lifelong quest
• Land of great wealth
• Cadillac model of old
• The girl in the dole might be as good as gold
• Where to get loaded, perhaps, stuffed with gold?
• Old dear is lost round a place of easy wealth
• Elusive golden city
• Lead door (anag) — the land of gold!
• Terrible ordeal before party in fabulous place