Pointing the Way

They are everywhere.  And, if you find that they are not, then you've probably gotten yourself lost.  That takes a special kind of talent.

If not an arrow, then a shell.  The story goes that a pilgrim was dying of thirst and the devil tempted him with water if he'd trade his soul.  The faithful pilgrim denied the devil, and St. James rewarded his faith by having water flow from a clam shell.