I mostly like the scenes in Sicily. Especially the scenes at the family house (actually a castle). And yes, I've visitted (almost) all places in Sicily. Also that particular castle, and that is very special cause it belongs to a family who don't let tourists in. This family was also living there when the 3 parts of GF were shot there.
I have pictures from the castle and the place where Apollonia got killed in the car.

Here is one: