Note to overseas viewers - Wales and Scotland are completely separate places and not at all near each other because England is in the way.
James really is a qualified diver. He once made a TV programme about sharks.
The Alfa Giulia's chief engineer is a man called Philippe Krief who worked on the Ferrari 458 and, in particular, the very excellent Speciale version.
You might notice that it looks quite morning-time in Nashville during Conversation Street. That's because after the Grand Tour tent had been put up, it was belatedly realized that after midday the sun reflected off the water outside and made the studio so blindingly bright it was impossible to shoot the show. So filming was hastily pulled forward by a few hours.
Cod, haddock and bream are just three types of fish not found in the Caribbean.