Have you seen this message? It's at my Uncle's villa ( Monteriggioni ). See pics.
Steam pics link 1 Location
Steam Pics link 2 Close-up
What's in there? Is it pay content? Is it worth it? How do you get in?
I've searched the UPLAY website and didn't find anything that talks about it.
Ubisoft Support Staff NCSA
Hello, this is one of the secret locations in the game. You can gain access by loading up Uplay through the main menu of your game. Scroll to the Uplay win screen and you should be able to find and redeem the location on the rewards screen.