An explorer holds a gold coin found in the Bahamas as an Allen Exploration boat can be seen in the distance. (Brendan Chavez/Allen Exploration) Talk about a find.A treasure trove of jewels, medallions and historic artifacts has been uncovered in the Bahamas that date back to the legendary 17th century Maravillas shipwreck — and the public is about to get a look at it.Nuestra Señora de las Maravillas (Our Lady of Wonders), a two-deck Spanish galleon, sank on Jan.