Architecture: Chankillo
- M
- Apr 2, 2022
- 1 min read
Built by an Unknown Culture, This Is The Oldest Sun Observatory in The Americas https://t.co/YyVTE3ri0g — ScienceAlert (@ScienceAlert) March 29, 2022
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Built by an Unknown Culture, This Is The Oldest Sun Observatory in The Americas https://t.co/YyVTE3ri0g — ScienceAlert (@ScienceAlert) March 29, 2022
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