Listen and subscribe on Stitcher, Apple Podcasts, Spotify, and all major podcast apps. In this episode of The Atlas Obscura Podcast, we discover how Tarpon Springs, Florida, became known as the Sponge Capital of the World. This “Small Town, Big Story” episode is produced in partnership with GoUSA TV. To watch the video, visit: https://www.youtube.com/watch?v=jZShrVCpUK0. 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…