Abandoned Tunnel Under Southern Michigan Interstate Highway Once Kept a One Room Schoolhouse Operating
An interesting piece of history that also tells a story in a rural area of southern Michigan lies just beneath a busy interstate highway.
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Explore Minnesota’s Largest & Abandoned Railroad Tunnel, The Cramer Tunnel
The Cramer Tunnel, about 78 miles north of Duluth is the largest railroad tunnel in Minnesota measuring about 1,800 feet and has been abandoned since 2008.