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CategoriesEarthworks
Mounds, henges, enclosures and effigies built from earth.
🇦🇷 Argentina · Earthwork
Contested Holocene ambiguous — historic to pre-Hispanic hypothesis · Contested Comechingón / Huarpe (?) or natural cuesta (unvalidated)
Northern rim avenue 900 m causeway 1.2 m with bastions 6 m along Potrero norte — contested Huarpe causeway vs cuesta bedding.
🇧🇴 Bolivia · Geoglyph
Formative to Middle Horizon (Lípez–Intersalar) · Lípez / Intersalar–early Tiwanaku
25+ hill and salar-margin geoglyphs (800 BCE–800 CE) guiding Lípez salt caravans at 3,656 m.
🇧🇴 Bolivia · Hypothetical site
Hypothetical 1200 CE if mound (unvalidated) or Holocene floating mat natural · Hypothetical Casarabe lagoon islet (unvalidated) or natural floating polder
Hypothetical Moxos central lagoon islet 200 m 2.5 m inside Cedro lagoon with 500 m causeway — ground truth floating camalote mat not mound, levee 0.4 m natural, hippo burrow suspected.
🇺🇦 Ukraine · Ancient city
Chalcolithic, Trypillia BII Cucuteni A-B · Cucuteni–Trypillia culture
3850 BCE 450-ha burnt-house proto-city—6,000 inhabitants, Europe's largest Chalcolithic settlement.
🇯🇴 Jordan · Geoglyph
PPNB Late to LN (7000–5500 BCE) · Ithnayn twin-cone pass trappers (Maitland–Kheshabiyeh fringe)
6 pass-straddling kites 740 m: 900 m walls ascend 38° cone slopes to dual opposing pens in 420 m col — only ridge-break kite system.
🇧🇴 Bolivia · Earthwork
Casarabe (500–1400 CE) · Casarabe
Northern causeway of Cotoca in Mojos — 1.4 km ×10 m causeway with canals to forest island.
🇰🇿 Kazakhstan · Earthwork
Early Iron Age to Early Medieval · Sarmatian, Alan and early Turkic steppe groups
200 Ustyurt steppe kites (1000 BCE–500 CE) funneling saiga across the Aral–Caspian plateau.
🇺🇸 United States · Geoglyph
Late Prehistoric (Patayan II–III) · Patayan / Hakataya (Yuman)
9+ Patayan intaglios (880 BP–1500 CE) on La Posa Plain north of Bouse — Colorado River style.
🇮🇪 Ireland · Ancient village
Early Medieval (Early Christian Ireland) · Early Medieval Irish (Uí Briúin)
850-m early medieval alder causeway and 12 x 8 m platform (680–800 CE) — bog-edge iron working.
🇺🇸 United States · Earthwork
Formative to Mississippian (1500 BCE–1500 CE) · Woodland–Mississippian
Poverty Point Mound B Summit in Louisiana, West Carroll Parish, United States is a Formative to Mississippian (1500 BCE–1500 CE) earthwork attributed to Woodland–Mississippian.
🇧🇷 Brazil · Ancient village
Late Pre-Columbian (900 – 1650 CE) · Xinguano Arawak / Kuhikugu
Western Kuhikugu plaza K9 250×150 m at Seki Lake west — causeway 500 m ×12 m and reservoir 100 m under gallery forest; Xinguano.
🇺🇸 United States · Earthwork
Formative to Mississippian (1500 BCE–1500 CE) · Woodland–Mississippian
Cahokia Monks Mound South Terrace in Illinois, Collinsville, United States is a Formative to Mississippian (1500 BCE–1500 CE) earthwork attributed to Woodland–Mississippian.
🇨🇱 Chile · Geoglyph
Late Intermediate Cabuza-San Miguel · Arica (Cabuza, Maytas-Chiribaya)
45+ Lluta Valley terrace geoglyphs (700-1300 CE) facing valley floor, bridging Azapa and Tarapaca traditions.
🇧🇴 Bolivia · Earthwork
Late Intermediate, Casarabe culture · Casarabe (Moxos) savanna farmers
1,000 km of causeways + 147 forest-island cities (500–1400 CE) in seasonally flooded Beni savanna.
🇵🇪 Peru · Geoglyph
Middle Horizon to Late Intermediate · Wari / Chuquibamba
18 geometric and zoomorphic cleared geoglyphs (800–1200 CE) on La Caldera pampa south of Toro Muerto.
🇵🇪 Peru · Geoglyph
Early Intermediate (Huarpa–Early Wari) · Huarpa / Rancha–Huarpa transition
18+ high-puna (3,200 m) trapezoids and zoomorphs (200 BCE–600 CE) linking Nazca to Wari highlands.
🇪🇨 Ecuador · Ancient village
Formative to Regional Development (500 BCE – 600 CE) · Upano (Kilamope–Sangay) / Huapula
Southern platform village of Upano at Sangay South — 8 platforms 40×25 m and 600 m causeway.
🇪🇨 Ecuador · Ancient city
Formative to Regional Development (500 BCE–600 CE) · Kilamope (Upano) culture; Sangay phase Huapula
Lost Amazon cities (500 BCE–600 CE) under Upano forest—20 towns, 6,000 mounds and 25 km of roads revealed by 2024 LiDAR.
🇰🇿 Kazakhstan · Tumulus
Early Iron Age (Saka, 600–400 BCE) · Saka of Semirechye (Issyk–Besshatyr, eastern Saka)
31-mound Saka royal necropolis (600–400 BCE) — Ili River's 'Five Tents' with 105-m royal mound and log house.
🇸🇦 Saudi Arabia · Geoglyph
Pre-Pottery Neolithic to Late Neolithic · Northwest Arabian Neolithic
37 high-elevation basalt kites (8000–5000 BCE) on Harrat Rahah — NW Saudi volcanic field.
🇪🇨 Ecuador · Ancient city
Late Formative – Classic (c.600 BCE–400 CE) Tumaco–La Tolita · Tumaco–La Tolita (Tumaco-La Tolita I-II)
Tumaco–La Tolita is the classic Late Formative Pacific lowland tradition spanning the Colombia–Ecuador border from Nariño (Tumaco) to Esmeraldas (Isla La Tolita / Pampa de Oro) at 5 m in…
🇧🇴 Bolivia · Geoglyph
Formative (800 BCE–800 CE) · Formative–Classic geoglyph
Sajama Geoglyph Line Field North Slope in Oruro, Sajama Lines, Bolivia is a Formative (800 BCE–800 CE) geoglyph attributed to Formative–Classic geoglyph.
🇯🇴 Jordan · Geoglyph
Neolithic (Late Pre-Pottery Neolithic B) · Late PPNB steppe-hunting tradition
Eastern rim kite chain of the Jordanian Harrat basalt plain (880 m, 31°02′21″N 37°30′00″E) where basalt peneplain meets limestone Hamad: 18 desert kites arrayed along 17 km N-S per Jibal…
🇮🇪 Ireland · Earthwork
Neolithic to Early Medieval (c.3400 BCE–1200 CE) · Neolithic → Iron Age La Tène → Early Medieval Gaelic
Ireland's paramount ceremonial landscape (142 ha) — Neolithic tomb, Lia Fáil kingship stone and Iron Age royal enclosure complex.
