As temperatures have dropped and icy weather has hit the UK, you've probably run in to some gritter salt on our roads. If you've ever stopped to take a look at a gritter, you may find yourself ...

producing the majority of the world's pink salt. All the mining starts here, at the train station. This train takes miners deep into the mountain. Here, tunnels stretch for 25 miles, and it's ...

Hall was a rich salt-mining center when Innsbruck was just a humble bridge (Brücke) town on the Inn River. Sprawling Innsbruck’s tourist industry crowds into its tiny medieval town center.