This geocache is not at the posted coordinates.
This is a bonus cache for those geocachers who have completed the Chapel Hill Art Walk Adventure Lab.
Geocaching.com's Adventure Lab caches can only be found with the use of a smartphone or tablet using geocaching.com's free Adventure Lab app. After completing all 5 Adventure Lab caches, the app gives you the coordinates for this mystery bonus cache.
Qba'g penfu guebhtu gur cynagf gb trg gb gur pbagnvare. Gurer vf n cngu evtug gb vg. Vg'f n fghzcre!