a geyser erupts on the hillside. jets of hot water rise up.

activity area bad boil boiler creek ecology energy envelope envelops erupt eruption erupts everything flow flows fog fountain fumarole geology geothermal geyser geysers haze hazy heat hidden hill hillside hot jet jets kamchatka mist mountain mountainside nature phenomenon poor rise rock rocky shrouded slope spray steam steamed steaming stream thermal thick travel valley visibility water