Along with Pompeii and Herculaneum, the devastating eruption of Mount Vesuvius in 79 CE left another mysterious Roman settlement buried beneath its ashes, Oplontis. Experts reveal new evidence of an ancient civilization and history's most infamous disaster.

The legendary city of Kish, Iraq, lies at the cradle of human civilization and home to some of the world's first kings; using cutting-edge tech, experts investigate the buried secrets of this lost city to uncover the first origins of royalty.