Because of the forest fire, we didn´t make it to see Old Faithful. However, Yellowstone has many lesser-known geysers, vents, mud pots, and other interesting features.
The Norris Geyser Basin had plenty of steamy sites. They were very colorful, and the aroma of sulpher added its own ambiance.
Kent in front of Emerald Spring.
The Dragon Mouth Spring was in a different location, closer to Hayden Valley. It was very noisy and steamy--a great Dragon!