petroglyphs rock paintings st george utah on land hill from ancestral puebloan and southern paiute native americans thousands of y

abstract america american americans anasazi ancestral ancient animal art canyon carved cliff close culture desert detail drawing form george graffiti hill historic human land landmark material monument native navajo newspaper north old painting paintings paiute panel petroglyph petroglyphs pictograph prehistoric primitive pueblo puebloan rock sandstone settlement sign southern southwest state symbol thousands united usa utah west western years