🇵🇪 Peru · Hydraulic works
Cumbemayo Aqueduct, Cajamarca
Andean Formative (Early Horizon) · Cajamarca (Cumbemayo culture) pre-Chavín
Andean 9-km zigzag rock-cut canal 1500 BCE with zigzag flow-slowing and Frailones hoodoos.
🇵🇪 Peru · Archaeological wonder
Chavín de Huántar
Early Horizon / Formative 1200–500 BCE (Old Temple 1200–900, New Temple 750–500 BCE) · Chavín (Early Horizon Andean formative tradition, culmination of Kotosh-Urabarriu)
Andean Formative mother temple (1200–500 BCE) at 3,180 m near Cordillera Blanca with U-shaped Old Temple (1000×100 m) and New Temple Plaza, Lanzón monolith (4.53 m granite anthropomorphic feline with…
🇵🇪 Peru · Pyramid
Punkurí — Adobera Temple Pyramid (Nepeña Valley, Ancash, Peru)
Initial Period / Early Horizon (1700–800 BCE) · Nepeña Formative / Cupisnique–Chavín
Early Formative coastal pyramid-mound (1700–1200 BCE) predating Chavín, now incongruously dominated by 30-m-high adobera (adobe-brick) knoll built over U-shaped temple.
🇵🇪 Peru · Pyramid
Sechin Alto Principal Platform
Initial Period (Casma/Sechin, 1800–900 BCE, peak 1500 BCE) · Casma–Sechin culture (Initial Period, Casma Valley)
Largest Formative Period platform in Americas (1800–900 BCE, Initial Period peak 1500 BCE): principal mound 300×250 m base, 44 m high with two lateral broad platforms forming U around plaza 300×250 m…
🇵🇪 Peru · Fortress
Pacopampa
Formative (Pacopampa Early–Late) · Cupisnique / Chavinoid (Northern Highlands Formative)
Mountaintop ceremonial citadel (1200–500 BCE) on 2430-m Querocoto peak with three massive platforms, sunken courts, elite shaft tomb of Priest of Pacopampa (900 BCE) with gold crow...
🇵🇪 Peru · Temple complex
Piruru
Formative to Early Intermediate · Kotosh–Chavín–Wari local (Tantamayo highland)
Formative hilltop temple-citadel (1500 BCE–1000 CE) above Tantamayo on knife-edge jalca ridgetop at 3900 m, with Kotosh-tradition rock-walled temple pyramid 15 m, sunken court, and...
🇵🇪 Peru · Temple complex
Hualcayán
Formative to Early Intermediate (Chavín–Recuay) · Chavín–Recuay (Pashash)
Valley-head platform complex (1000 BCE–600 CE) at foot of Cordillera Blanca east of Huaylas, on Hualcayán fan at 3180 m with terraced Chavínoid temple overlain by Recuay galleries,...
🇵🇪 Peru · Pyramid
Huaca de la Florida Baja — Collique Pyramid Mound
Formative / Initial Period (Chillón tradition) · Andean Formative (Chillón / Lima precursor)
Formative pyramid mound Huaca de la Florida Baja — 40 m Collique platform pyramid 8 m high c.1200–600 BCE, Chillón Valley Lima tradition companion to Garagay.