
1) Mesoamerican site
Found on
https://www.crosswordclues.com/clue/copilco

Copilco was an important Mesoamerican ceremonial center, southwest of Mexico City, Mexico. Copilco is located approximately four kilometers north of Cuicuilco, both are part of the area covered by lava from several eruptions of the Xitle volcano, as of three thousand years ago. It is very likely that founding, development and destiny of both citie...
Found on
http://en.wikipedia.org/wiki/Copilco
No exact match found.