Veteran miners work deep underground to satisfy roaring demand for road salt during a cold and icy winter in New Brunswick.

Take a ride down an elevator 650 feet below the surface of Hutchinson, Kansas and you’ll find endless miles of tunnels that lead to active salt mines dating back over a century. “They mined ...

The massive underground facility, which has been used to store archives since the 1960s, remains a crucial but convoluted hub for US government records.

The Wieliczka Salt Mine is one of the most fascinating attractions ... You’ll ascend back up to the surface at the end, but there is a lift or elevator, making the way up a less challenging ...