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Middle Tunnel Mine

Abandoned FactoryModerate difficulty● Red hazardColorado

Abandoned Factory documented in OpenStreetMap. Verify current condition, ownership and legal access before visiting.

Site typeAbandoned Factory
StateColorado
Coordinates39.1880, -106.8067
Difficulty · ModerateSome effort — hiking, navigating fences or rough terrain.
Hazard · RedSerious hazard — structural collapse, contamination, or active security/arrest risk.
Light todaySunrise 06:25 · sunset 19:55 (local) — golden hour is the first and last hour of that window
Conditions today59–86°F · 5% precip chance · wind to 13 mph
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Vestige documents abandoned & historic places for education and preservation. Always obtain permission before visiting and follow local law.