The Robber Baron Cave in Texas is full of mystery. However, many of the tales may have been a marketing attempt. Listen here: https://anchor.fm/texas-slang-for-crazy/episodes/The-Robber-Baron-Cave-e997b2 Resources: https://www.tcmacaves.org/preserves/robberbaron/history/ https://www.mysanantonio.com/lifestyle/travel-outdoors/article/Exploring-Robber-Baron-Cave-one-of-San-Antonio-s-6837498.php