Upano Area News Today

For thousands of years by lush vegetation. the houses and plazas in the upano area, in eastern ecuador, are believed to be the oldest ever discovered in the amazon, built around 2,500 years ago. archeologists say the discovery changes everything known about the history of people living in the amazon. it was previously thought that such large settlements were only in highland areas of south america, like machu picchu, in peru. thank you for watching bbc news. head to our website for all the lates...