Case Study 3.3: Chankillo, Peru Ivan Ghezzi Presentation and analysis of the site Geographical position: San Rafael, Casma district, Casma province, Ancash region, Peru. Location: Latitude 9º 33´ 18˝ S, longitude 78º

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• Chankillo
• Peru
• Ancash Region
• Observatory
• Geography of South America
• Sechín River
• Sechin
• Lima
• Casma Valley
• Casma
• Geography of Peru
• Archaeological sites in Peru