wachtfelsen in obersteinbach. alsace region in france

alsace arch basrhin bizarre blue bridge cave colored deserted destination europe fissured forested fractured france gate grotto group hilly landscape lower monument national nature new one northern vosges obersteinbach outside park precipitous red rhine rocks rugged rural sandstone scenery sheer sky steep tourism travel vale valley wachtfels wooded woodland wachtfelsen obersteinbach region view through rock near bas-rhin department