active volcano of kamchatka: eruption klyuchevskoy volcano at sunrise

active beautiful beauty blue caldera climb climbing cloud cone crater day ecology ecosystem effusion ecotourism scenery erupting eruption expedition extreme fog fumarole fumarolic emission ejection geology geothermal harmony hike hiking idyllic kamchatka klyuchevskaya klyuchevskoy kluchevskoy landscape lava magma massive mount mountain mountaineering natural nature nobody outdoor peak picturesque rock russia russian sunrise scenic sky smoke smoking snow sopka stratovolcano sunny tourism touristic travel trip view volcanic volcanism volcano ash weather white winter kamchatsky plume