Amazon Rings Pt.2

Unexplained Mysteries - Ein Podcast von Spotify Studios

A series of ring-shaped ditches in the Brazilian Amazon shows that a sophisticated civilization once existed in the rainforest. Could it have been the mythic city of El Dorado? Or is it linked to similar religious sites in the Andes Mountains? Or perhaps the work of ancient aliens? Learn more about your ad choices. Visit podcastchoices.com/adchoices

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