S2 E16 | Lost Fortunes

There are countless stories about hidden jewels, confiscated coins and priceless artifacts that remain tantalizingly elusive and hidden from view; but there is evidence that some of these accounts are not tall tales at all, but rather open-ended quests just waiting to be solved; will lost gold buried in the tumultuous days of the American Civil War ever be found? And could the opulent city of Xanadu described in the travels of Marco Polo exist in the jungles of Asia?