Discover Pennsylvania’s mining heritage on this underground train ride through a historic coal mine deep beneath the surface.

Currently, all eyes are on the state’s golden aspens — but there’s another glittering treasure hidden beneath the surface. Although many boom towns went bust well over a century ago, underground mine ...

Why are many drawn to old mining towns? Likely for a mix of reasons, including historic and cultural ones. And because these places make visitors feel as though they’ve entered a time capsule. Mining ...