Liberty Cap travertine cone in winter at Mammoth Hot Springs Yellowstone Park

Liberty Cap; travertine; cap; cone; spire; blue sky; white clouds; inactive; mound; Mammoth Hot Springs; Yellowstone; winter; rock; calcium carbonate; snow; National Park; Wyoming; trees; sulfur; bacteria; yellow; deposit; grow; flow; geothermal; heat; steps; hot; water; spring; clouds; mineral; limestone; microbes; microorganisms; yellow; colored; color; rock; stone; United States