Eagle View Points
The city of Paris where this game take place is huge so it is advised that you open the game's Eagle View Points as soon as possible. Doing so will not only open up the map and show you where all the activities and trinkets are but also provide a fast-travel option across the city which will cut down on travelling time.
We have more cheats and tips for this game here, Assassin's Creed: Unity cheats
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