Description
Worldwide, there are hundreds of gigantic prehistoric constructions that cannot easily be explained. Many feature enormous stone structures built with hundred-ton blocks, carvings cut into cliff faces, and vast underground excavations in solid granite. Striking similarities appear in the myths, arts, style, and engineering of civilizations with no recorded contact. This lecture highlights some of the most mysterious examples.
David Crossley has degrees in both electrical and mechanical engineering; he retired from a 40-year career in the aerospace arena. He taught electromagnetics at New Mexico State University and performed electronic warfare operations in five war zones with the Air Force out of Kirtland Air Force Base.