Oldest Astronomical Megalith Alignment
http://www.colorado.edu/PublicRelations/NewsReleases/1998/Oldest_Astronomical_Megalith_A.htmlThe University of Colorado declares an assembly of huge stone slabs at Nabta in Egypt to be the oldest known astronomical alignment of megaliths in the world.
Submitted in section: Archaeology: Topics: Megaliths: Oldest Astronomical Megalith Alignment