Calderas Craters Fumaroles Geothermal features Igneous rock features Lava flows Lava tubes Maars and Diatremes
Landforms and Features
The landscapes created from volcanic activity seem to fascinate us. The volcanic activity at Yellowstone National Park alone draws 2 to 3 million eager visitors each year from across the country and around the world. Devils Tower (pictured here) is a volcanic feature of legend to many Native American tribes, and even a popular movie.

Explore a feature to learn more about it and the national parks where you can experience it.