thanks to this preservation you can fly to the invention of Leonardo Da Vinci over romance
now there is more terrain for flying than in Venice, infinite flight time (until you crash, break, jump off or the computer does not burn =)), you can start the flight endlessly (this is not a quest)
Assassin’s Creed 2: Save Game (Extreme flight over Romagna) Free Download
throw sefki here (for Windows 7)
C: \ Program Files \ Ubisoft \ Ubisoft Game Launcher \ storage \ (many letters, signs and numbers) \ 4
if the flight does not start immediately (or fell out of invention), go to the lighthouse on the asasin badge
P.S. who is interested, everything is done except for additional quests and treasures