Mark Russo will be sharing the smallest County in Texas biggest mystery — the Rock Wall. Is it Natural? Is it Man-made? Is it made by something Super-natural? Mark is a 17-year resident of Rockwall County, currently serves on the Rockwall County Historical Commission, and is Past President of the Rockwall County Historical Foundation.
This lecture will be presented virtually. The link will be emailed on the morning of the session.
The 2021 Summer Sizzlers series is sponsored by: