Never Sweat Tunnel: Arizona’s Enduring Mining Marvel
Beneath the sun-scorched expanse of Arizona’s desert lies a relic of industrial ingenuity, the Never Sweat Tunnel. Completed in 1973 by the Magma Copper Company, this subterranean marvel stretches 8,600 feet—nearly 1.6 miles—beneath the town of Super
Never Sweat Tunnel: Arizona’s Enduring Mining Marvel Read More »
