Some unsolved archeological findings which prove a new idea about the entire human civilization. May be this is because, we can not answer all the questions about those peoples. The idea we have about ancient civilization seemingly wrong. Our conventional archeologist make us to think that they were uncivilized. Here are 2 videos that will help any one to change their view and think in a different way about those great civilizations.
1. Ancient Aliens Pilot
Link - http://www.ninjavideo.net/video/64551
2. Ancient Aliens - The Evidence
Link - http://www.ninjavideo.net/video/64552