Graham Hancock is a "British writer and journalist who specializes in unconventional theories, involving ancient civilizations, stone monuments or megaliths, altered states of consciousness, ancient myths and astronomical/astrologicdal data from the past." (from Wikipedia)
This video was made in Denver, Colorado, this past August. Don't let the odd edits (and strangely-placed applause) distract or bother you. It is rather long, but I think it's worth the investment of time, and consciousness. Oh, and it sure beats endless speculation about the GOP clown debates.