16 My Guess. Old World Concrete (media.conspiracies.win) posted 1 year ago by Questionable 1 year ago by Questionable +17 / -1 58 comments download share 58 comments share download save hide report block hide replies
Most ancient sites do, balbek is another example where the heaviest stones where built first. The next generations built upon the original sites having to use lighter stones.
Edit: the giants of old'