I must admit it was someone in the Google Earth community who found this, not me, but I think it's quite cool anyway - spooky doppelganger traffic in the middle of Leeds. The map reference is 57deg47'37N, 1deg32'05W, on the South-east side of the city. Immediately next to the island where the river widens a little is a bridge heading NE-SW. Just about to cross the bridge going SW is a yellow car, in front of that is a white car, then a white tow truck towing a red car, then another red car.
In front of that group is a yellow car, following a whi...hey, hang on a minute :-) Obviously it's to do with the natural break in the photograph, but it's quite spooky, don'tcha think?