Just off Interstate 40, near the Reedy Creek entrance to William B. Umstead State Park, is a hole in the ground so deep that someone standing at the bottom is 180 feet below sea level. The Triangle ...
In a 2018 photo, an overview of the deep 250-foot quarry area at Swenson Granite. It is time-consuming and expensive to move things and people into and out of a 250-foot hole. The difficulty isn’t ...