Winter Dream Series 5 - The Combination Of Extremely Cold Temperatures And The Boiling Hot Water That Makes Its Way To The Surface Of The Earth Creates A Beautiful And Otherworldly Scene. While Yellowstone National Park Is Considered The King Of Such Activity, The Small Town Of Thermopolis, Which Is Greek For “Hot City”, Has The World’s Largest Mineral Hot Springs. If You Enjoy This, Please See More From This Winter Series In My Portfolio. Photo