Aerial flight along top of arid basalt column cliff in Scablands, WA

aerial flight scablands rock cliff column basalt arid top wa ice age flood scoured vertical columnar basalt rim edge pattern hexagon ancient weathered tall landscape igneous volcanic channeled scablands washington rugged erode erosion geology geologic bluff nature natural polygon columnar joint stone dolly shot formation rock formation pillar spire travel tourism drumheller channels sagebrush dry wall texture