Looking for buried treasure conjures up ideas of sifting through rocks and rubble, but what if the rocks themselves were the treasure? This week Donna is headed to Crater of Diamonds state park for one gem of an episode.
What's on your table that was once so valuable that Roman soldiers were paid with it? It was traded one for one with gold and you cannot live without it? Donna learns where salt came from, how mankind found it and its many unexpected uses.