One of the largest salt mines in the world exists under Lake Erie
CLEVELAND, Ohio (AP) — Below Cleveland, in a subterranean world many surface dwellers don’t know exists, miners extract…
Beneath Lake Erie, a vast salt mine works overtime to meet winter road demands
CLEVELAND, Ohio (AP) — Below Cleveland, in a subterranean world many surface dwellers don’t know exists, miners extract…
See inside a vast salt mine under Lake Erie helping keep roads clear
Below Cleveland, in a subterranean world many surface dwellers don’t know exists, miners extract a crucial winter mineral…