clouds of steam from an erupting geyser envelop the hillsides.

activity background bad blue clouds ecology energy envelop envelope erupting eruption fog geological geology geothermal geyser geysers green haze heat hidden hill hillside hillsides hot kamchatka mist misty mountainside natural phenomenon picturesque poor processes rise rising rock shrouded sky slope slopes smoke spring steam steamed steaming swirl thermal valley vapour vegetation visibility volcanic