view to lake spiegelsee and summit schober and mountain dachstein

activity alps austria blue cloudscape day ennstal europe gasselhoehe green grimming hiking hill koppenkarstein lake landscape leisure mittersee mountains nature nobody outdoor panorama peak reiteralm rippetegg rock scenery schladming schladminger schober season silence sky solitude spiegelsee stone styria summer summit tauern top tour tourism travel trip untersee vacation view water