dangerous canyon, waterfall under active mutnovsky volcano. kamchatka

kamchatka landscape mountain water waterfall canyon volcano crater gully dangerous tourism travel valley view volcanic nature outdoor lava active beautiful day river rock russia scenic abyss caldera cascade cliff cloud cone creek danger russian erosion nobody fall flow natural peak picturesque ravine relief shore slope spray spring stone stream geology mutnovka volcanology adventure ecology ecosystem geography geologic harmony highlands idyllic massive mountainous scenery weather stratovolcano eurasia asia volcanism mount recreation mineral autumn