Graham Hancock,author of fingerprints of the gods,egyptian and Mayan astronomy,lost civilisations etc.Interesting vids.
Graham Hancock on coast:
http://www.youtube.com/watch?v=0wnGL4_SwDI
Quest for the lost civilisation part1 of 14:
http://www.youtube.com/watch?v=VGH2c...eature=related
Shamanism Aliens & Ayahuasca : Graham Hancock Pt.1
http://www.youtube.com/watch?v=dzKp2PeXeWI