"A huge ancient city has been found in the Amazon, hidden for thousands of years by lush vegetation."

"The discovery changes what we know about the history of people living in the Amazon."

"The houses and plazas in the Upano area in eastern Ecuador were connected by an astounding network of roads and canals."

"The area lies in the shadow of a volcano that created rich local soils but also may have led to the destruction of the society."

https://www.bbc.com/news/science-environment-67940671

Moreover, there were stone tablets filled with signs of ancient language which has been found to be related to the Finnish language. The stone tablets and their signs are estimated to be about 120,000 years old.

NFiH, what is your opinion of this?