fs1853lbl palatki grotto panel 17 dstretch lbl - 3d model fofsedona b188a3e small portion complex series archaic sinagua yavapai apache rock art elements superimposed one another uses same input photographs used fs1853 but they have been processed algorithm enhance color variations determining types paint superposition part ongoing project evaluate younger imagery over older petroglyph scratching additional information red district coconino forest can found following web sites http wwwsedonaredrocktrailsorg wwwfsusdagov recmain recreation volunteer opportunities including creation models other projects wwwfriendsoftheforestsedonaorg