We were in Rome last year, and visiting the Colosseum, and as we were leaving, I ran into this:

I beleive it's on the South Wall lowest level you can get to, and you see it as you are leaving the inner most area you can get to. I beleive...

I beleive it's on the South Wall lowest level you can get to, and you see it as you are leaving the inner most area you can get to. I beleive...