petroglyphs in the grapevine canyon

america american anasazi ancient bighorn canyon carve carving clark cliff color colorful county desert destination detail details dramatic draw drawing dry engrave engraving engravings erosion formation formations geological geology grapevine hieroglyphics hieroglyphs indian indigenous laughlin lines mountain native natural nature near nevada newspaper park parks petroglyph petroglyphs pictograph pictographs picture pictures red rock rocks sand sandstone scene sheep site southwest stone usa utah valley west western writing writings