Get the best podcast recommendations in your inbox every week. 😎
ARCHIVED: The podcast creator has made this episode no longer available for listening.
Unexplained Mysteries

S2E29: Amazon Rings

49:05 | Aug 16th, 2018

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 ma...Show More

Recommendations