Yellowstone National Park is widely known as the first national park in the United States and one of the most remarkable protected natural areas in the world. Established in 1872, the park is famous for its extraordinary geothermal activity, which includes hundreds of geysers, steaming vents, bubbling mud pots, and vividly colored hot springs. Among its most iconic features is Old Faithful, a geyser celebrated for its relatively predictable eruptions that shoot boiling water high into the air, drawing crowds of visitors throughout the day. Another stunning geothermal attraction is the park’s vibrant hot springs, such as Grand Prismatic Spring, known for its striking rings of blue, green, yellow, and orange created by heat-loving microorganisms. These geothermal wonders exist because Yellowstone sits above a massive volcanic hotspot beneath the Earth’s crust, making the park one of the most geologically dynamic regions on the planet.
Location: Wyoming, Montana, Idaho, United States
Coordinates: 44.6, -110.5
Learn more: Wikipedia