fs1854 palatki grotto panel 15 detail - 3d model fofsedona 61ecd22 area complex superposition probable archaic sinagua yavapai apache pictographs scratched petrolgyhs high up more than 10 feet above ground level rock art multiple instances historic graffiti 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