If there is any on-location shooting in Venice, then the budget will need to be higher (I'm guessing). But they probably can get away with a few key shots there and do the rest in the Mandalorian immersive green screen thing. So the middle option seems like the best one.
☀️DISNEYFOX sets 3rd Agatha Christie pic, with Jamie Dornan, Tina Fey
If there is any on-location shooting in Venice, then the budget will need to be higher (I'm guessing). But they probably can get away with a few key shots there and do the rest in the Mandalorian immersive green screen thing. So the middle option seems like the best one.