The city was built 2,500 years ago but may have been abandoned after a volcanic eruption.
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Huge ancient lost city found in the Amazon
![](https://usanewsupdate.com/wp-content/uploads/2024/01/132284452_6_excavation_sangay_rostain.jpg)
The city was built 2,500 years ago but may have been abandoned after a volcanic eruption.
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