Ruins of the Zoo Fortress
- Episode aired Apr 28, 2022
- 42m
![Mysteries of the Abandoned (2017)](https://m.media-amazon.com/images/M/MV5BZDY1NWNhOWYtYzcyZi00MDhhLTk5MDgtZTIzZDNkZmJlNzY4XkEyXkFqcGdeQXVyMTAwMzM3NDI3._V1_QL75_UX190_CR0,2,190,281_.jpg)
Scholars and historians examine the remnants of a Welsh zoo; a Croatian school; a New Jersey water plant and a Mayan complex in Mexico.Scholars and historians examine the remnants of a Welsh zoo; a Croatian school; a New Jersey water plant and a Mayan complex in Mexico.Scholars and historians examine the remnants of a Welsh zoo; a Croatian school; a New Jersey water plant and a Mayan complex in Mexico.