Amazon Rings
- Podcast Episode
- 2018
- 47m
![Unexplained Mysteries (2018)](https://m.media-amazon.com/images/M/MV5BZmMwZTZiNzQtOTI1YS00MjgyLWIzODktM2U1ODgzZjQ5NjY3XkEyXkFqcGdeQXVyNDMxMzQ1Nw@@._V1_QL75_UX190_CR0,0,190,190_.jpg)
A series of ring-shaped ditches can be found throughout the Brazilian Amazon, which predate the rain forest itself. These structures remain a complete mystery, and archaeologists are unsure ... Read allA series of ring-shaped ditches can be found throughout the Brazilian Amazon, which predate the rain forest itself. These structures remain a complete mystery, and archaeologists are unsure what to make of them.A series of ring-shaped ditches can be found throughout the Brazilian Amazon, which predate the rain forest itself. These structures remain a complete mystery, and archaeologists are unsure what to make of them.