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.

Take a drive through the Mega Cavern to experience the only underground ... Ring in the New Year while exploring art and dancing with Louisville Silent Disco at the Speed Art Museum.

Louisville Mega Cavern: Party includes Mega Quest Aerial Course, pizza, drinks, party area and more. There are height/weight limits and rules, please see website for more information Main Event ...

You need to find three specific firework locations on Firework Isles to open the Gloomy Cavern gate as part of 'The Wonderful Journey' Exclusive Quest in Infinity Nikki. Although you are provided ...

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 ...

(Photo by Joe Scarnici/Getty Images for GLAAD ) A musician at Liverpool’s Cavern Club got a surprise this week when he found himself performing a Green Day song in front of Billie Joe Armstrong.

In the cramped confines of a small cavern to the south of Paris, scientists have 'read between the lines' on the floor and discovered what could be the oldest surviving three-dimensional map of a ...