Clevelanders enjoy the sunny lakefront views of Lake Erie, but beneath the surface, miners harvest rock salt to keep roads moving during winter. The Whiskey Island tunnels are a local wonder, and their depth is a curiosity.
Testing Your Knowledge
Take a guess at the depth of Cleveland’s subterranean salt mines, then test your knowledge on other local news headlines shaping Greater Cleveland.
From grant dollars and tech proposals at City Hall to harvesting fresh produce in a Cleveland neighborhood, there’s always something new to learn about the city.
Original reporting: Signal Cleveland — read the source article.
