It is more than a thousand years to Nazca In Peru , Lying thousands and thousands of stones arranged in the desert in order to create long lines and huge figures clearly visible from great heights, but which are of little significance on Land . In 1969 the writer Erich von Däniken speculated about a theory : Human beings extraterrestrial Conditional men had time to arrange the stones in this manner in order to mark the Land using a kind of language alien. The enormous size of signals are obviously due to the great distance from which were to be noticed. Other important documents are the prehistoric engravings rock, the most interesting were always found in Peru The depictions show large Discs suspended in sky and ominidi that seem to have helmet . Some legends tell them that, these "sons of gods", stepped down on Land from heaven, and joined a human female, this may mean that any of us could have origins alien ...