Built by a Native American Culture or a migrant European population? No one knows for sure. A maze of man-made chambers, walls and ceremonial meeting places, America's Stonehenge ... More on familydaysoutusa
A maze of man made chambers, walls and ceremonial meeting places, America's Stoneheng eis most likely the oldest man-made construction in the United States (over 4000 years old). Like Stonehenge in... More on MuseumStuff.com

