Continuing south towards the Serbia / Macedonia border, the satnav warned of a lack of detail, "do you wish to continue with this route?" However we are not intrepid explorers and Macedonia comes with a few " be careful" warnings, so we decided to stay on the motorway :-) We didn't explore Serbia; it will wait for another trip. So it was on to the border. Here, passport and V5 were required again and also proof of insurance. We didn't have any of course. When we rang the UK insurance company call centres prior to the trip, most had no idea where these countries are. They don't understand non-EU. "Macedonia - can you spell that"? The nice man at the passport office was already expecting me to say that I would buy my insurance at the "Green card office" and he handed back one passport and the V5 and put mine in his pocket until I had the necessary paper for the Landy. Unfortunately in spite of the Land Rover being classed as PL...