Path Rails Straight U.S. Geological Survey
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Comparing US City Street Orientations – Geoff Boeing
Adirondack Railroad
McCarthy Road Guide - Wrangell - St Elias National Park & Preserve (U.S. National Park Service)
Dormant railroad that served Camp Hale National Monument looking to come back to life, Environment
Bering Strait - Wikipedia
Biking - Everglades National Park (U.S. National Park Service)
Moffat Tunnel (Colorado)
Why it took 17 days for rescuers in India to get to 41 workers trapped in a mountain tunnel - The San Diego Union-Tribune
Study on restoring rail service to Asheville coming soon
Riding the rails with Rocky Mountaineer - OFFSHORE
Carving New Paths for Adventure at the Galisteo Basin Preserve
Bikepacking GAP Trail & C&O Canal Trail
Ice Age National Scenic Trail
Sand Patch Grade (Pennsylvania)
Bosselman: Colorado doesn't need a useless rail line. It needs true high-speed rail
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