lava beds national monument with modoc petroglyphs at petroglyph point, northern california

aboriginal access america american areas arid barren base beautiful beds blue bluff bluffs california carvings cliff county covering desert dry escarpment grass grassland hidden historic history indian indigenous lake landscape large lava modoc monument national nations nature north northeastern northern open petroglyph petroglyphs point pre protects remote ridge road rock sage sagebrush sandstone scenery semi shrubs sites sky space spaces states tule united usa vertical volcanic west western wide