In this episode ofThe Atlas Obscura Podcast,we visit a giant limestone cave outside of St. Louis, Missouri, that is home to a combination of kitsch and world-class scenery.

Our podcast is an audio guide to the world’s wondrous, awe-inspiring, strange places. In under 15 minutes, we’ll take you to an incredible site, and along the way you’ll meet some fascinating people and hear their stories. Join us daily, Monday through Thursday, to explore a new wonder with cofounder Dylan Thuras and a neighborhood of Atlas Obscura reporters.