Steaming turquoise water of Emerald Spring in Norris Geyser Basin Yellowstone Nation Park in winter

Lodgpole; Pine; forest; steaming; Emerald Spring; Norris Geyser Basin; Yellowstone; National Park; winter; water; hot spring; trees; hot; snow; steam; springs; badlands; bare; ground; acid; acidic; mineral; melt; geothermal; volcano; magma; sulfur; sunset; clouds; evergreen; coniferous; red; soil; rust; iron oxide; vent; spring; cauldron; fumarole; geyser; emerald; turquoise; blue; green; cyanobacteria; melt