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Roadside Historical Markers Listing

12 properties found

Underground, Subterranean, Tunnels Railroads, Trains, Subways, Stations Parks Oddities Abandoned Places

Hidden Tunnel Under Owl's Head Park, Brooklyn

Owl's Head Park , Owl's Head Park, Brooklyn, New York, 11220, United States

[a]bout 150 feet of …

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Underground, Subterranean, Tunnels Transportation Railroads, Trains, Subways, Stations Oddities No Longer There Legends (unverifiable popular stories), Folk Tales Intersections, Corners

Never-used subway station below this intersection?

Roosevelt Boulevard & Adams Avenue , Roosevelt Boulevard and Adams Avenue, Philadelphia, Pennsylvania, 19124, United States

Is there still a sub…

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