Is it possible that intelligent life forms visited Earth thousands of years ago, bringing with them technology, drastically affected the course of history and development of mankind? Theory "ancient aliens", published in 1968 in the bestselling book by Erich von Daniken "Chariots of the gods", has been undermined people's ideas about the social progress of humanity. Where did the cave drawings of strange creatures, remains of landing strips in Peru, Indian texts describing "flying machines of the gods" etc. is it Possible that ancient aliens were well known to our ancestors or is it just the riddles of history?