The origins of this iconic prehistoric monument have puzzled experts for centuries. How did these massive rocks become an ancient wonder? #HistorysGreatestMysteries attempts to unearth answers, tonight at 10/9c. | HISTORY

Among the many burials here, we also encounter unique stonework, including fieldstone box tombs and markers often dating back to the early settlement period. These rare features stand as both architectural and cultural reminders of the people who lived and died here in the mid 1800s #stonework #tombs #preservation | Adventures Into History