On March 1, 1872, Yellowstone National Park became the world’s first national park. Today, millions visit Yellowstone to experience what makes the park so unique, from the waterfalls and wildlife, to the geysers and rich history. Yellowstone continues to be an unparalleled place of wonder and discovery. Check out 7 surprising facts about Yellowstone as we celebrate the park’s birthday: https://on.doi.gov/24zbV9d Photo of by Lawrence Rafter (www.sharetheexperience.org)