(CNN) — Colombia has recovered gold and bronze coins, a porcelain cup and a cannon from a sunken Spanish warship dubbed the “holy grail of shipwrecks.” The artifacts are the first treasures to be ...

BOGOTA, Colombia — Colombia has recovered gold and bronze coins, a porcelain cup and a cannon from a sunken Spanish warship dubbed the "holy grail of shipwrecks." The artifacts are the first treasures ...