Robert Schoch biography, Age of the Great Sphinx, Egypt, tours of Egypt, ancient sites, parapsychology and Egypt, seismic testing of the great sphinx, Books and articles written by Robert Schoch, Yonaguni, Yonaguni underwater monument, Bosnian pyramids, Hawara Labyrinth, mysterious ancient sites, parapsychology, paleontology and the environment, Peru, Markawasi, Markawasi stone monuments, plasma and what caused the end of the last ice age, what ended the last ice age, plasma and petroglyphs, plasma and the rongorongo, Easter Island, Easter Island mystery script, Turkey, Gobekli Tepe, end of the last ice age caused by solar outburst, the meaning of the rongorongo, rongorongo tablets, rongorongo, decipherment of the rongorongo