hiking in schwedenloecher valley in bastei national park saxon switzerland, above the elbe river in the elbe sandstone mountains,

amselsee arch autumn bastei bohemian carved cher climbing czech dresden elbe elbsandsteingebirge erosion forest fungus germany heritage highlands hike hiking holes lohmen moss mountains national park pirna river rock rocks sand sandstone saxon saxony scenic schwedenlapara schwedenloecher stairs steps stone sweden swedish swiss switzerland trail tree unesco valley wilderness world