I have an excellent sense of direction and hardly ever get lost, but I think that's got more to do with observation of my surroundings and the use of maps, mental and otherwise. I feel slightly unnerved without a map, if I am going to spend a while in a place. I carry a compass sometimes. The problem is that, since I obviously use the sun's position for orientation, this sense is most finely tuned on the southern hemisphere environment, so my location of north flips 180degrees when in the northern hemisphere. This is a *most* unnerving experience. I was convinced that London was t' other way 'round, and had to work very hard to swap to the "correct" directions.