The joys of Roundel hunting is you end up going to places you wouldn’t usually go, even if the overall Pup All The Stations project will take you there anyway eventually – at least this gives a sense of thrill and adventure (like an Easter Egg hunt for grownups). Shades and I were soon on a Piccadilly Line train, flying towards Cockfosters to visit Bounds Green, our next roundel destination. We soon arrived and tracked down our sign, which was not too tricky considering the Piccadilly Line is the only line to use the station. Once we were done, we headed back towards central London for there was still a few left to get, and some TFL Rail to travel on…