🇨🇱 Chile · Geoglyph
Azapa Alto de Azapa Geoglyphs (Upper Azapa Precordillera)
Early Formative Alto Ramírez I–II · Alto Ramírez upper-valley
Upper Azapa precordillera: 18 steep-slope figures at 980 m marking valley bottleneck to highlands.
🇨🇱 Chile · Geoglyph
Azapa Pampa Algodonal North Geoglyphs (Algodonal Plain)
Late Archaic–Formative (900 BCE–600 CE) · Alto Ramírez
Broad pampa (980 m) at Azapa head, Algodonal plain toward the Lluta divide. Eleven figures: 40-m great lizard, 20-m camelid caravan, and 45-m inverted triangle with internal dots (altiplano style).
🇿🇦 South Africa · Earthwork
Bokoni Stone-Walled Terraces
Late Iron Age (1500–1820 CE; peak 1700–1820) · Eastern Sotho (Bokoni)
Bokoni (Koni) terraces in Mpumalanga escarpment are 150 ha dry-stone agricultural terraces 16th–19th c., built by Eastern Sotho Bokoni people on hillslopes with road causeways and stock kraal…
🇲🇽 Mexico · Ancient city
Cantona
Epiclassic to Early Postclassic 600–1100 CE (peak 600–950 CE, Teotihuacan–Tula interstice) · Unclassified central Mexican (earlier linked to early Nahua/Chichimeca? distinctive not Teotihuacan nor Toltec)
Largest pre-Hispanic city on Mexican highlands by area and most elaborate urban fortification: 12 km² (1,215 ha) city on 500 m-wavy basaltic lava field (malpaís) with 7,500+ patios, 24 ballcourts…
🇵🇪 Peru · Geoglyph
Chaviña Pampa Quebrada Loma Southwest Geoglyphs (Loma Ravine Rim)
Early Intermediate (300 BCE–500 CE) · Huarpa–Topará
Ravine rim (3,350 m) above Quebrada Loma with 10-m drop; figures perched on rim crest with foresight over Nasca–Ayacucho corridor.
🇨🇱 Chile · Geoglyph
Chiza Valley Geoglyphs
Late Intermediate San Miguel-Gentilar · Tarapaca-Arica-Altiplano caravan continuum
70+ Chiza quebrada geoglyphs (800-1300 CE) with 25-m marine fish 90 km inland, encoding coast-mountain ideology.
🇵🇪 Peru · Geoglyph
Majes-Sihuas Valley Pampa Geoglyphs (Quilcapampa)
Middle Horizon (Wari expansion) with Early Horizon pathways · Wari / Majes rock-art / Sihuas valley agro-pastoral
Large hill-figure and circle geoglyph field on the inter-valley pampa between Río Majes and Río Sihuas (1,450 m), centered near Quilcapampa Wari town (Middle Horizon). Jennings et al.
🇾🇪 Yemen · Hydraulic works
Marib Dam
Sabaean Kingdom, Early South Arabian (~1750 BCE – 570 CE) · Sabaean (South Arabian, Kingdom of Saba)
Earthfill diversion dam spanning the Wadi Adhanah and flanked by the limestone North and South Sluices with Sabaean monumental inscriptions.
🇵🇪 Peru · Geoglyph
Miculla Geoglyphs & Petroglyph Field (San Francisco de Miculla)
Archaic to Middle Horizon (Tiwanaku–Wari interaction) · Tiwanaku–Huari interface / Tacna coastal–altiplano
>500 boulders and 40+ desert lines (400–1000 CE peak) at Tacna's Caplina desert gateway.
🇵🇪 Peru · Geoglyph
Quebrada Santo Domingo Geoglyphs
Late Formative to Early Intermediate (Salinar–Recuay) · Salinar / Recuay (Pashash)
40+ Salinar–Recuay cleared-pavement geoglyphs (500 BCE–400 CE) on Santa Valley quebrada fans.
🇨🇱 Chile · Geoglyph
Salar del Sur Este Avenues Geoglyphs (Eastern Approach Corridor)
Late Intermediate to Late Horizon (Inca) · Atacameño–Inca caravan
Salar del Sur east corridor: 20 paired Avenues forming 1.4 km converging system toward playa.