yes because that's where i got it 1 month ago
No. You are actually in the Auditore Villa.
Yes, you can find it in any game store that holds old games and you will surely find one.
Using the Animus. Its like Animus inception. Use the timeline. Assassin's Creed all the wat to Assassin's Creed Rvelations.
Only on ACB (Assassins Creed Brotherhood) you can also get in revelations