Freddy Silva – http://www.invisibletemple.com/

Freddy Silva is one of the world’s leading researchers of sacred sites, ancient systems of knowledge and the interaction between temples and consciousness.

He is best-selling author of ‘Secrets in the Fields: The Science and Mysticism of Crop Circles’, a critically-acclaimed work, published in four languages, providing the only thorough appraisal of this much misunderstood phenomenon.