41. 16,000 Years at the Meadowcroft Rockshelter with David Scofield
David Scofield, director of the Meadowcroft Rockshelter and Historic Village, describes how the museum is designed to connect the big changes in how people lived through 16000 years of history. The Meadowcroft Rockshelter opens for its 50th season on May 5th, 2018. It is part of the Senator John Heinz History Center in Pennsylvania.