mudflow at lake schlierersee in the natur park riedingtal zederhaus, austria

alp alpine alps austria autumn avalange biosphere conservation damage debris environment experience flow forest hiking holiday lake land landscape landslide lungau mountain mountains mud mudflow mure muren natur nature panorama park path raining rieding riedingtal rock rocks salzburger sand schlierer schlierersee stone stones storm summer thunderstorm tour trail unesco valley wet zederhaus