The Yellowstone National Park Historic Highlights of the Old Faithful Area Old Faithful Historic District This designation applies to the developed area adjacent to Old Faithful Geyser, which contains many historic structures. Old Faithful Inn Built during the winter of 1903-04, the Old Faithful Inn was designed by Robert C. Reamer, who wanted the asymmetry of the building to reflect the chaos of nature. The lobby of the hotel features a 65-foot ceiling, a massive rhyolite fireplace, and railin...