Summary: In Mission 156 we explore ancient America with author and researcher Rick Osmon. We discuss Osmon's first book, The Graves of Golden Bear: Ancient Monuments and Fortresses of the Ohio Valley, and examine some American sites that seem to be European in origin, yet pre-date Christopher Columbus by millennia! Were Roman coins found in the Ohio Valley? Does America have its own version of Stonehenge? Tune in to find out!
