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
Tell me how you can identify ancient concrete from a grainy picture please.
This monolith is called the Western Stone and has been extensively researched by people who do a bit more than just look at pictures they found on the internet.
It looks like concrete. I guessed.