americas stonehenge

America's Stonehenge  Salem, NH American Stonehenge stretches over a 30-acre area in Salem, NH. The stonehenge is over 4,000 years old, making it the oldest man-made construction in the U.S. There are conflicting views on whether the stonehenge was made by Native Americans or migrant European population but regardless, the stones were arragned according to ancient astronomical calendars ... Read M