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It’s no secret that Detroit has been hit very hard by the recession. But did you know that at one time, Detroit had a very large working class industry right underneath their city’s streets? Detroit had a very large salt mine that was basically an underground industry underneath their city. It was over 1,500 acres big and had over 100 miles of roads making up this underground salt mine. This mine stretches from Dearborn all the way to Allen Park. The mines were owned and operated by The Detroit Salt and Manufacturing Company. It was booming from the early 1920s up until 1983, when it was forced to close due to the falling salt prices. When business was good, they offered public guided tours, which was very popular with school groups. You can still see the entrance at 12841 Sanders Street, but it’s only open for delivery trucks. Read further to see exactly what they are delivering.

Abandoned Salt Mine 1200 Feet Under Detroit Is The Size Of An Entire City