Started out in Bozeman, stayed a first night in Mammoth Hot Springs, stayed several days around Old Faithful, and then back to the Mammoth Hot Springs area for the Wolf Discovery tour.
Lonely Old Faithful Geyser Old Faithful Area, Yellowstone National Park, Wyoming
No one around this late. It had begun to snow too. The two cones were put out earlier in the day because of a number of people slipping on an icy patch. - February 05, 2011 - 1/15 sec at f / 2.8 - 17 mm - ISO 200 - 44°27'32" N 110°49'44" W