How was sound used to construct ancient megaliths of Earth? From the manipulation of gravitational fields to the electromagnetic ties of consciousness, professionals agree most ancient megaliths are aligned with “frequency nodes,” much like planetary chakra points. Top researchers and experts weigh in on potential sound technologies used to create structures like The Pyramids of Giza in Egypt, Gobekli Tepe in Turkey, plus Teotihuacan and Chichen Itza in Mexico.