In this particular instance, the fact that this was a popular tourist attraction actually played against them just a tad. There was more graffiti in the ruins than there would have been back when the clue was hidden. Still, they knew what to look for if the two had been paying attention. Carved into another piece of stone that was just above eye level and just barely noticeable if one stood where the alter once been, was an image of a hand pointing to the right. The only question was who would spot it first?