Since its founding on August 25, 1916, the U.S. National Park Service has assembled 419 protected units, of which 62 hold the ...

IN The National Geographic Magazine for February of the present year there appears a very interesting account of the eruption of Katmai, in Alaska, which commenced on June 6, 1912. The Katmai ...

creating the deepest lake in the US. While the caldera is dormant, the park's volcanic history is evident ...