Superhenge Discovered

British researchers said Monday that they had discovered evidence of a larger version of Stonehenge located approximately 2 miles from the famous prehistoric site. …dubbed a "superhenge" containing as many as 90 large stones. …believed the monument was built about 4,500 years ago… stones were located …lying on their sides …under three feet of earth. Some …stood nearly 15 feet high …circular enclosure facing the Avon River that measured nearly a mile wide - making it the largest earthwork of its kind in Britain. …