Natural Wonders of America |
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acres Alaska Appalachian Trail attractions beaches beautiful bluff Canyon Cascade Cascade Range cave caverns cliffs Colorado contains Continental Divide covers Crater Creek dunes Falls famous feet fishing further information write glacial glaciers gorge headquarters Highway hiking hiking trails hills Idaho includes Indian Island Lake largest lava limestone located lookout miles east miles long miles north miles northwest miles south miles west million Mount Mountain NATIONAL FOREST National Historic Landmark National Monument National Park National Recreation Area nature trails northeast northern offers Open daily Oregon Pacific Crest Trail park features park's peaks pine Range region Registered Natural Landmark Ridge rises River road rock formations rocky rugged sand sandstone Scenic Area self-guiding Selway-Bitterroot Wilderness shore slopes Snake River southeast southern southwest species spectacular Springs spruce square miles stalactites stalagmites streams summit swamp trails lead trees Valley visitor center volcanic waterfalls Wilderness wildlife wind