🇵🇪 Peru · Megalith
Capana Petra — Andean Megalithic Wall (San Martín, Peru)
Late Intermediate pre-Inca hypothetically Chachapoya fringe or colonial hypothesis Late Intermediate contested · Chachapoyas fringe / possibly 19th c. coffee retaining (unvalidated)
Megalithic andesite wall 80×3.2 m on Caynarachi terrace 1100 m — polygonal dry coursing with chamfer notch, terrace 40×30 m, ware 800–1400 CE.