quebrada de las flechas / arrows ravine - rn40 , cafayate, argentina

america andes argentina arrows attraction cachi cafayate calchaqui canyon climate colorful desert destination dry dust earth erosion flechas formation fortress geography geologic geological geology heat hiking hill land landscape las mountain national nature north northern province quebrada ravine red rn40 road roadtrip rock rocks route salta sand sandstone scenery scenic singular sky south stone stripe sun tourism tourist travel valley vertical wall way