There's a really cool underground limestone mine in Kentucky that you can take a boat, kayak, or paddleboard tour in, and it ...

Abandoned underground tunnels provide a rare look at history and architecture, and it is no surprise that explorers from all ...

Excavation has stopped, and machinery has been removed from the 127-acre site, south of Hamburg Turnpike and west of ...

A trek to the abandoned, 300-acre limestone quarry at the park is “an expedition to remember,” according to Visit Alpena. Michigan laws allow rockhounds to collect up to 25 pounds of rocks or ...

Nobody knew anything. How could it not be public knowledge for so long?' said Susan Levy, administrator of the Somerset Environment Corps.

To stream KENS 5 on your phone, you need the KENS 5 app. A discovery has confirmed the exact quarry that provided the limestone to build the Alamo, which solves a mystery about the origins of the ...

Some residents of Hamblen County opposed a proposed limestone quarry, fearing water contamination and property devaluation.

Amid the worsening groundwater table and potable water crisis in various parts of the State, a hydrographic survey conducted in abandoned granite quarries has found that the water available in ...