fs1848 palatki grotto panel 15 detail - 3d model fofsedona 453d1ad small portion archaic snake symbol high rock face association probable sinagua yavapai imagery note there areas partial sloughing surface mineralization impacting magnitude nature natural patination complex art multiple instances superposition apache historic graffiti part ongoing project evaluate younger 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