Factual error: In the shot of Florence with several bridges and the river shown, cars and motorbikes can be seen going across the lowest bridge in the shot. (00:10:10)
Factual error: When Lucy and Charlotte are discussing the view from their rooms, Charlotte says they were to have South facing rooms with a view of the Arno and instead got North facing rooms without a view. Later when they have Rooms with a View - their view across the Arno faces North! The Duomo is on the north side of the Arno. (00:02:50 - 00:10:25)
Chosen answer: The joke is: The American girl asks her father "What did we see in Rome?" The man says "Rome was where we saw the yellow dog." Explanation: Americans can tour the Eternal City and all they will see that is memorable or of interest to them is a dog.
Myridon