Archaeologists working in the city of Petra, Jordan, uncovered a tomb containing at least 12 skeletons and a trove of artifacts which experts hail as “a hugely rare discovery,” CNN reported . The tomb was located in the underground chambers of the famous Khaznah (or Treasure) monument, which scientists long theorized may contain precious historical relics. The site featured prominently in 1989’s Indiana Jones and the Last Crusade in which it played, rat...