Scientists discover ruins in Peru dating 5,500 years
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View of the circular square built about 5,500 years ago at the archeological complex of Sechin Bajo, at the mountain range of the Casma region, in
Ancash area, Peru, 24 February 2008. The complex, considered to be the most ancient in Peru, was discovered by a team of Peruvian and German
archeologists a few weeks ago.
EPA/EL COMERCIO NEWSPAPER