http://mysteriousuniverse.org/2014/02/the-hutchison-effect-the-mahabharata-and-acoustic-levitation/?utm_source=rss&utm_medium=rss&utm_campaign=the-hutchison-effect-the-mahabharata-and-acoustic-levitation
This sure answers many of the questions on the pyramids and other giant structures world wide. We did have very advanced races helping us thousands of years ago. The truth is hidden from us, but it is being returned to us now by our own thoughts and hard work. There is nothing new in the universe, every thing goes in cycles, as that is the true nature of all things.