What was the former function of 'The Mega Cavern' that passes beneath the State Zoo of Kentucky?
Mega Cavern The Mega Cavern is a former limestone mine in Louisville, Kentucky. The cave stretches under parts of the Watterson Expressway and the Louisville Zoo. Due to its support structures, it is classified as a building and is the largest building in Kentucky. The cavern is used for business, storage, recycling, and tourism, with offerings including tram-guided tours, zipline tours, a ropes course, a mountain bike park, and an annual holiday lights display.
Red Bird River The Red Bird River is a tributary of the South Fork Kentucky River, located in the Daniel Boone National Forest in extreme southeastern portion of the U.S. state of Kentucky. It is 34.3 mi long and drains an area of 195.7 sqmi .