Image, Stock Photo Gosau lake and Dachstein summit mountain range and visible glacier ice during summertime, Upper-Austria, Europe

Gosau lake and Dachstein summit mountain range and visible glacier ice during summertime Upper-Austria Europe mountain dachstein glacier ice landscape austria europe travel summer nature scenery outdoor alps gosau rock alpine mountain range tourism view panorama forest peak snow scenic hiking beautiful high vacation mountains water background blue lake sky upper austria stone blue sky valley salzkammergut sunny styria peaks tranquil reflection hallstatt trekking