An underground passage has been discovered at Chavin de Huantar in
Peru. The passage has a stone staircase that connects to the Mosna
River. Broken pottery, animal and human remains and some metals have
been found. The Chavin Culture lasted from 1500-300 BCE.
Andina has the short report here;
http://www.andina.com.pe/Ingles/Noticia.aspx?id=QGw5yIRHeCU=
And a tiny URL here;
http://tinyurl.com/6jcmdp
Mike Ruggeri
Mike Ruggeri's Ancient Andean World
http://tinyurl.com/2o79jy
Mike Ruggeri's Andean Archaeology News and Links
http://community-2.webtv.net/Topiltzin-2091/MikeRuggerisAndean/