Chankillo solar observatory operates
Date range · Calendar as reported in the source (not converted) · Date as reported
Chankillo’s towers and observation points served as a solar calendar in ancient Peru.
- Type
- ancient context
- Category
- ancient astronomy
- Organization
- Ancient Peru
- Participants
- Ancient Peru
Context and qualifications
Usage range 250–200 BCE, not one event year.
Sources and attribution
- UNESCO — Chankillo (opens in a new tab) — Factual summary; source attribution retained.