Just because something looks eerily similar to our modern counterpart, does not mean that aliens gave this technology to the inhabitants at that time. The certainty that Von Daniken presents as his so-called evidence, goes along way toward the acceptance of AAT because further investigation is stalled by this easy explanation. Sitchin is another theorist whose research has been called into serious question & much of his book series has been debunked, but we will investigate him further another time.
This 3 hour video does an excellent job of debunking this cultural phenomenon.