lurker
Le dullard de la commune
You are correct, it was the ambulance they were traveling in. Assume a Bedford lorry or some such.I unreservedly apologise to land rover then! (I'm sure something was hand cranked backwards up a sand dune in some film - That's going to be bugging me for the rest of the day now!)
It's her majesty's favourite film she will watch is several times a year and it's always on the telly!