Wyoming

Old Faithful is a cone geyser located in Wyoming, in Yellowstone National Park in the United States. Old Faithful was named in 1870 during the Washburn-Langford-Doane Expedition and was the first geyser in the park to receive a name.

cone geysereruptiongeyserhot springsnational parkold faithfulparksteamwyomingyellowstoneyellowstone national park