the scenic road that crosses the quebrada de las conchas, argentina

land trip argentina life north soil cactus ground prehistoric adventure altiplano argentine cloud historic nature province sky valley cielo landscape mountain natural ravine tierra tourism travel valle aventura calchaqui calchaquies cardon conchas historia humahuaca montaa naturaleza norte nube prehistoria purmamarca quebrada de las route 68 ruta salta tilcara turismo viajar viaje vida