An atlas of Earth’s mysterious places — megaliths, pyramids, lost and sunken cities — with the evidence shown plainly: what is verified, what is contested, and what is still unknown.

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Earthworks tagged “initial period”

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🇵🇪 Peru · Geoglyph

Moro-Casma Desert Pampa Geoglyphs (Áncash)

Initial Period to Early Horizon (Sechín-Casma) · Sechín / Casma

Arid pampa (210 m, 9°28′48″S 78°18′00″W) between Río Casma and Río Sechín, extension north of known Sechín Bajo pyramid (1800 BCE) pampa lines.