Yeah, I know this egg is old news now, but I like to see and record stuff for myself. :P
Thanks to whoever discovered this, and to all those who first documented it.
Visitazione's Easter Egg. Giant Squid / Octopus
Fastforward to 0:50 + 1:43
Map location http://img194.imageshack.us/img194/8180/ac1s.png
Tomb opening http://img121.imageshack.us/img121/7767/ac2y.png
Tomb guide http://www.youtube.com/watch?v=DvyJj4ZOEM4
More eggs:
http://assassinscreed.wikia.com/wiki/Assassin%27s_Creed_2_Easter_Eggs
