This rugged landscape features cinder cones, spatter cones and lava tube caves formed from volcanic activity in the Great Rift, a series of cracks in the Earth that runs over a stretch of 52 miles. In ...

Idaho National Parks include seven drastically different park properties.This includes a small portion of the world's first ...

Craters of the Moon National Monument is celebrating the final month of the Centennial Celebration. September's theme is ...