kurile lake is caldera and crater lake in eastern volcanic zone of kamchatka

adventure beautiful calm canyon cliff cloud danger day east ecosystem eruption evil fareastrussia geology hungry ilyinsky kamchatka kurile kurilelake lake land landscape massive mountain nature nobody outdoor outdoors panoramic park peninsula petropavlovskkamchatsky picturesque red reserve rock russia russian sanctuary siberia sightseeing sky stool stratovolcano summer tourism travel view volcanic water