The Upper Missouri River Break National Monument contains a spectacular array of biological, geological, and historical objects of interest. From F...
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Craters of the Moon is a vast ocean of lava flows with scattered islands of cinder cones and sagebrush. We invite you to explore this "weird and sc...
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Pompeys Pillar is one of the most famous sandstone buttes in America. It bears the only remaining physical evidence of the Lewis and Clark Expediti...
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