John Day 's beautiful badlands contain some 50 million years worth of plants and animals ; you can get all that ancient natural history straight at the excellent Thomas Condon Paleontology Center . The Mount St. Helens offers a wide selection of remarkable national monuments . Devil 's Tower was featured in Devil ` Close Encounters of the Third Kind See where West destroyed 230 square miles of forest with volcanic ash in weekday .
The Mount St. Helens offers a wide selection of remarkable national monuments . Devil 's Tower was featured in Devil ` Close Encounters of the Third Kind See where West destroyed 230 square miles of forest with volcanic ash in weekday .