FOR RELEASE: December 16, 2025

There are two must-see destinations in Louisville for the holiday season: the Louisville Mega Cavern and the Waterfront Botanical Gardens. Both have a fascinating history beyond the holidays. Learn the origins of the man-made cavern and the garden oasis built on a landfill. A 2025 KET production.

Inside Louisville
KET Sunday, December 21 • Noon/11 am
KET2 Monday, December 22 • 7/6
Watch on-demand at KET.org and the PBS App

For behind-the-scenes footage and photographs, be sure to follow Inside Louisville’s Instagram feed at Instagram.com/KETinLou.

KET is Kentucky’s largest classroom, providing trusted programming, lifelong learning opportunities and essential services to more than two million people each week. Learn more about Kentucky’s preeminent public media organization at KET.org, on X @KET and at facebook.com/KET.