Join the conversation
Log in or create an account to leave a comment
Log In
We don't know. We don't know yet if they were used
for astronomy purposes or not
for astronomy purposes or not
Full Transcript
00:00:01.000 --> 00:00:02.573
We don't know. We don't know yet
00:00:02.649 --> 00:00:04.568
if they were used
for astronomy purposes or not.
Want This Clip in HD?
Upgrade for HD/4K downloads and unlimited access. Upgrade now →
Movie Summary
What if everything we know about prehistory is wrong? Journalist Graham Hancock visits archaeological sites around the world investigating if a civilization far more advanced than we ever believed possible existed thousands of yea...