🇺🇸 United States · Earthwork
Fort Ancient Earthworks
Hopewell 1–450 CE · Hopewell tradition
Largest hilltop enclosure: 40 ha with 67 gateways, Hopewell 1–450 CE, UNESCO 2023.
🇺🇸 United States · Earthwork
Watson Brake Mound E
Formative to Mississippian (1500 BCE–1500 CE) · Woodland–Mississippian
Watson Brake Mound E in Louisiana, Ouachita Parish, United States is a Formative to Mississippian (1500 BCE–1500 CE) earthwork attributed to Woodland–Mississippian.
🇺🇸 United States · Earthwork
Outer Chaco Canyon Reservoir A — Chaco Canyon (55-02)
Neolithic (regional) · Neolithic
Outer Chaco Canyon Reservoir A — Chaco Canyon (55-02) at Chaco Canyon, United States is a Neolithic (regional) earthwork of the Neolithic tradition, built c.
🇺🇸 United States · Earthwork
High Bank Works — Octagon Northeast Corner
Neolithic to Mississippian (3000 BCE–1400 CE) · Neolithic / Woodland; Hopewell
High Bank Works — Octagon Northeast Corner in Ohio, Ross County, High Bank, United States is a Neolithic to Mississippian (3000 BCE–1400 CE) earthwork attr…
🇺🇸 United States · Earthwork
Wickliffe Mounds State Historic Site
Mississippian 1000–1350 CE · Mississippian (Wickliffe phase)
Eight-mound Mississippian town 1000–1350 CE.
🇺🇸 United States · Earthwork
Cahokia Monks Mound South Terrace
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.
🇺🇸 United States · Earthwork
Lowfield Thwaite Earthwork
Iron Age (1200 BCE–500 CE) · Iron Age
Lowfield Thwaite Earthwork in Ohio, United States is a Iron Age (1200 BCE–500 CE) earthwork attributed to Iron Age culture.
🇺🇸 United States · Earthwork
Crystal River Archaeological State Park
Deptford–Hopewell–Weeden Island 500 BCE–1000 CE · Deptford / Hopewell Gulf Coast
Six mounds 500 BCE–1000 CE with Hopewell copper and stelae.
🇺🇸 United States · Earthwork
Town Creek Indian Mound
Pee Dee Mississippian 1150–1400 CE · Pee Dee culture
Pee Dee Mississippian platform mound 1150–1400 CE.
🇺🇸 United States · Earthwork
Tremper Mound and Earthwork
Hopewell 100–500 CE · Hopewell tradition
Effigy mound with 136 portrait pipes, Hopewell 100–300 CE.
🇺🇸 United States · Earthwork
Aztalan State Park
Mississippian 1000–1250 CE · Mississippian (Cahokian)
Northernmost Mississippian walled town 1000–1250 CE.
🇺🇸 United States · Earthwork
Quarry Gallery Americas 79 — United States Region 7
Period Bronze Age · Regional culture Americas-Mound
Quarry Gallery Americas 79 — United States Region 7 in United States Region 7, United States is a Neolithic earthwork with stratified deposits and regional significance.
🇺🇸 United States · Earthwork
Inner Chaco Canyon Citadel North — Chaco Canyon (55-11)
Medieval (regional) · Medieval
Inner Chaco Canyon Citadel North — Chaco Canyon (55-11) at Chaco Canyon, United States is a Medieval (regional) earthwork of the Medieval tradition, built c.
🇺🇸 United States · Earthwork
Cowan Creek — South Causeway Secondary (Ohio)
Neolithic to Mississippian (3000 BCE–1400 CE) · Neolithic / Woodland; Hopewell
Cowan Creek — South Causeway Secondary (Ohio) in Ohio, Clinton County, Cowan Creek, United States is a Neolithic to Mississippian (3000 BCE–1400 CE) earthw…
🇺🇸 United States · Earthwork
Kolomoki Mounds Historic Park
Swift Creek–Weeden Island 350–750 CE · Swift Creek – Weeden Island
Woodland Mound A 17 m, Swift Creek 350–750 CE.
🇺🇸 United States · Earthwork
Anderson Mounds
Middle Woodland Hopewell–Adena 250 BCE–200 CE · Hopewell tradition (Adena antecedent)
Hopewell circular enclosure and Great Mound, 250 BCE–200 CE.
🇺🇸 United States · Earthwork
Angel Mounds State Historic Site
Mississippian 1000–1450 CE · Mississippian (Angel phase)
42 ha Mississippian walled town 1000–1450 CE.
🇺🇸 United States · Earthwork
Bynum Mounds
Middle Woodland Miller culture Hopewell horizon 100 BCE–100 CE · Miller (Hopewell)
Six mounds at Natchez Trace Milepost 232.4 including large flat-topped Mound A and conical burial Mound B (10 ft high) with crematory basin and greenstone artifacts.