Places of Power: Measuring the Secret Energy of Ancient Sites

Delve into ancient cultures and rituals to see how "places of power" -- standing stones, earth lights, monuments, holy hills and mountains -- became associated with healing, visions, omens of natural disaster, altered states of consciousness, and as doorways to other worlds. Find out what role such phenomena as background radioactivity and natural magnetism play in explaining the magic assigned to various locations, and discover the many mysteries that still remain to be solved. An extraordinary study, based on years of research.