geyser cauldron on the hillside. the water is boiling.

area bad bed boil boiler boiling cauldron energy envelope eruption everything flows fog foggy fumarole fumaroles geography geological geology geothermal geyser geysers haze hazy hidden hill hillside hot kamchatka mist misty mountain mountainside poor power processes rise river rocky shrouded slope smoke splash spring steam steamed steaming thermal valley visibility volcanic water wet wonderful