Keep in mind though, that some of these blocks were hundreds or thousands of tons, and had been moved. Even our modern day machines can't even come close to moving something like that.

Aliens or not, its pretty incredible.

Could our ancestors have been visited by ancient aliens?

And the answer is YESS!

agreed lol

Only an idiot would use Aliens as an explication to an unknown event or structures...

If you don't have anything constructive to say, take your shit elsewhere thanks... At least express an opinion.

only an idiot would say what you said... all scientific advances were because of open minded people, people who thought out of the box and did not rule out anything until proven

antigravity bitches.

amazing