plants growing in a cliff in mullerthal, luxembourg

rock stream garden flower tree pond plant jungle woodland water waterfall watercourse river forest wilderness green vegetation sunny cliff light trees mullerthal luxembourg rural region east canton echternach spectacular geological formation cliffs walk area located sauertal berdorf waldbillig hiking trails build offer ways explore plants growing erosion edge stone crumbling control eroded root earth landslide luxemburg lux grand duchy europe waldbalaquo lleg kanton mafrac14 llerthal