Not all that glitters underwater is gold: The Pollockshields, for instance, which sunk a century ago, is still laden with live ammunition and shell casings.

BBC: Wreck diving in Bermuda

All that glitters is not gold in jewelry retailing.

FORBES: High gold prices took the shine off jewelry stores' margins

Continue through the winding lanes to the wooden-latticed arcades of the Gold Souq where all that glitters is not just gold.

BBC: A perfect day in Dubai