There is nothing, I repeat nothing, that is as important when you’re visiting Venice than just wandering aimlessly through its streets and alleys. If you only had 3-4 hours in the city, I’d recommend that you do this before you set foot inside a single museum or attraction – it’s that critical to enjoying your visit. By wandering (especially if you point yourself in the exact opposite of the direction where the herd is going) you can find Venice’s many charming and often-empty squares and streets, which goes a long way toward helping you appreciate the city. I’d almost say you could ignore basically everything else on this list and just stroll around without a map… But although I might not go that far (again, unless you’ve only got 4 hours or less), I do consider the sentence “get lost in Venice” an order, not a suggestion.