The different way to express the famous "you are here" sign on maps (San Francisco, Zürich, Geneva, Saint Etienne and Zürich again). Regardless of the map type (w/o transportation system, with different granularities of environmental description and scale differences), the way your position is indicated can be described in a wide array of signs. Circles w/o arrows, w/o the "you are here" symbol, etc.
Perhaps the best one is the following: a sign which indicates that you are where you are ("here"):
