wild waterfall in karpacz

tree winter snow wilderness woodland forest stream river autumn branch frost nature freezing leaf ice rock flower kopa damming waters ?omnica refers beginning altitude sea level area ?nie?k? characterized water reaches combined heavy rains spring repeatedly caused dangerous floods destructive century mountains enormous destruction valley twenty-eight later avalanche fell crushing flooding pond wave resulting carried floes trees boulders stones destroyed everything path flood 1897 particularly tragic authorities build protective reservoirs dam wild waterfall built effectiveness devices confirmed millennium karpacz