Archaeologists discover 2500-year ancient city hidden in Amazon rainforest An incredible ancient city has been unearthed deep within the Amazon rainforest, concealed by dense vegetation for centuries. This groundbreaking discovery is set to transform all understanding of the historical inhabitants of the Amazon region. The residential dwellings and public squares in the Upano area of eastern Ecuador were intricately linked by an impressive network of roads and canals. This region rests in the shadow of a volcano, which not only enriched the local soils but also may have contributed to the downfall of...