One of the city's more unique attractions, the 100-acre Louisville Mega Cavern, which was created out of a 19th-century limestone quarry, now houses the world's only underground zip line course.

Most of that salt will be stored in the Louisville Mega Cavern while 17,500 tons are stored in above ground locations where salt will be loaded onto vehicles as needed. The Mayor’s Office ...

You could conquer the winter blues with a tour of the National Corvette Museum in Bowling Green where nobody leaves without a picture of the sinkhole--as eerie an exhibit as it is fascinating. And it ...