Craters of the Moon National Monument and Preserve: This is a volcanic landscape with cinder cones, lava tubes, and vast expanses of volcanic rock. The area was formed by a series of volcanic eruptions that occurred over a period of 15,000 years, leaving behind a unique and otherworldly landscape. Visitors can take guided tours of the lava tubes, hike on the many trails, and explore the cinder cones. There is also a visitor center with exhibits on the geology and history of the area.