trail to hidden cave, grimes point archaeological area

activity alkali alkaline america archaeological area arid backdrop background barren brown cave caves color colorful cracked desert deserted desolate eroded erosion extreme geologic geology grime grimes hidden hike hiking land landscape lonely majestic mountain natural nature nevada nowhere outback panorama panoramic parch parched path pathway pattern patterns playa point range remote rock rocks rugged scenery scenic texture textures track tracks trail trailhead trails tufa valley vast view volcanic volcano wilderness