Joslan F. Keller, author and speaker, takes you to the heart of a mysterious territory in northern Mexico.

Immerse yourself in the story of curious incidents observed in the 1930s above this isolated area. “Mysteries & Unexplained” is a podcast created by BTLV, adapted and broadcast by Europe 1. Our editorial team used an Artificial Intelligence tool to support the creation of this written content. The comments made in this episode are solely those of the person(s) invited.