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Chankillo: Archaeoastronomy — Ghezzi & Ruggles

Ivan Ghezzi, Clive Ruggles · 2007 · Science · 315, 1239–1243

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Why it matters: Definitive observatory proof both sectors

Places

The place this covers

Chankillo — Second Thirteen Towers Sector
🇵🇪 Peru · Ancash, Casma Province · Archaeological wonder