Hi there!
My soon-to-be husband and I are taking our honeymoon in Italy in March 2017, going to Rome, Florence and Venice. My husband is a big guy, and I'm concerned about if there are any staircases, corridors, passageways, etc. that I should steer clear of when it comes to sightseeing or attractions. For example, the stairs up to the top of the Duomo in Florence - are they pretty narrow? (Personally, I don't know if I am capable of the 450+ steps, so it might not matter anyway.) What about underground catacombs at the Colosseum in Rome? Things of that nature.
Thanks for any advice!