Shaded-relief image showing topography and pertinent
features of Yellowstone National Park. Thermal area database
courtesy of A. Rodman, Yellowstone National Park. The maximum
elevation is 3640 m at Eagle Peak (E) along the east boundary, and the
lowest elevation (1608 m) is at the North Entrance near Gardiner, Montana
(G). Other features include Old Faithful (O), the Norris Geyser Basin
(N), and the Mallard Lake (ML) and Sour Creek (SC) resurgent domes.