#oldfaithful · Edna Yadira Espinozayellowstone National Park · Debra Richards Van Alfen · Richard Colas shared a post to the group: The American Southwest group. ... <看更多>

Each row represents an observed eruption of the Old Faithful Geyser in Yellowstone National Park. The eruptions column represents the duration of the ... ... <看更多>

Old Faithful. # OldFaithful #Geyser #Yellowstone. More like this. Beaver Bay Get a free framed print with quotes! Refer a friend & you both. ... <看更多>