An abandoned marble mine becomes the backdrop for a surreal kayaking trip. We paddle through echoing stone chambers and tranquil underground waters, soaking in the beauty and calm of a place few get ...

It was among the purest, whitest marble ever mined in the United States and was the first used for the city’s marble steps and for monuments to George Washington in Baltimore and Washington.

The inspection will focus on operational readiness, resource evaluation, and integration plans for the quarry’s marble extraction and solar crypto mining initiatives. Mr. Ho emphasized that the ...

We explore a massive marble mine with a stunning lake hidden inside. The mix of natural beauty and man-made structures made this one of the most unique places we’ve ever visited. It felt like stepping ...