Mel Fisher, president of Treasure Salvors, Inc., holds a salt-encrusted nail from the 17th century Spanish galleon "Nuestra Senora de Atocha," in Key West, Fla. on June 1, 1985. Divers have recovered treasure worth at least $2 million, including 13 gold bars, a 7-foot gold chain, emerald jewelry and over a hundred pieces of eight from the galleon which sank during a hurricane off Key West in 1622. (AP Photo / Kathy Willens)