East Bay's mysterious rock walls: Paranormal?… - The Mercury News
http://www.mercurynews.com/2016/08/19/east-bays-mysterious-rock-walls-paranormal-american-stonehenge-theories-abound/So, like the fabled crop circles of England, the walls have inspired theories ranging from the paranormal to the historically bizarre. “There is no definitive answer on its origins, which further delights the public, who can take it to new levels of ...
Submitted in section: Paranormal news 2015: East Bay's mysterious rock walls: Paranormal?… - The Mercury News