Montegrande (archaeological site) — Wikipedia

Montegrande is an archaeological site in the Cajamarca department of Jaén province in Jaén District, Peru, a spiral temple or enclosure built c. 3000 BC, by a culture that overlapped the current border with Ecuador. At 5,000 years old, the site is older than Caral. The site is located at the outskirts of the town of Jaén, Peru.