The water taxi that Charles, Sebastian and Julia take to Lord Marchmain's palazzo in Venice was built post-1960s. All Venetian water taxis before this were of solid wood construction, but the one used for filming is clearly of "cold-molded" construction, as one can readily see by the diagonal strips of veneer on the hull; something unknown before the advent of resin laid-up veneer hulls in the 1970s. See more
That woman nearly suffocated him... Well, just look at her children. Even when they were tiny, in the nursery, they must do what she wants them to do, be what she wants them to be. Only then would she love them. It's not Lady Marchmain's fault. Her God has done that to her.
But surely you're Catholic too.
Oh, yes, but a different sort. Well, it's different in Italy. Not so much guilt. We do what the heart tell us, and then we go to confession.