🇺🇸 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
Pinson Mounds State Archaeological Park
Middle Woodland 1–500 CE (Pinson phase) · Middle Woodland (Pinson Mound culture, Hopewell-influenced)
Largest grouping of platform mounds in Tennessee and largest Middle Woodland earthwork complex: 17 mounds (12 platform, burial, effigy) in 1,200-acre Forked Deer River park, with Saul's Mound (Sauls’…
🇺🇸 United States · Earthwork
Cedar-Bank Works
Early to Middle Woodland (1000 BCE–300 CE) · Adena – early Hopewell
Paired Adena (1000–100 BCE) and Hopewell-era enclosures on left bank of Scioto 5 mi north of Chillicothe: large 350-m-diameter circular enclosure (12 ac) with interior ditch and 1.5 m embankment plus…
🇺🇸 United States · Earthwork
Pollock Works Earthworks
Middle Woodland Hopewell (200 BCE–300 CE) · Hopewell
Hopewell enclosure pair on Scioto River terrace 9 km southwest of Chillicothe: large sub-square 160×140 m (3 ha) with 1.2 m embankment and interior ditch, conjoined at corner to 80 m diameter circle…
🇺🇸 United States · Earthwork
Moorehead Circle at Fort Ancient
Middle Woodland Hopewell (c.100 BCE–250 CE) with Fort Ancient reuse · Hopewell → Fort Ancient
Outer-embankment timber circle 60 m diameter discovered 2007 by magnetometry inside Fort Ancient Hilltop Enclosure (Hopewell 100 BCE–500 CE, later Fort Ancient reuse).
🇺🇸 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
Newark Octagon — North Avenue Causeway (Licking County)
Neolithic to Mississippian (3000 BCE–1400 CE) · Neolithic / Woodland; Hopewell
Newark Octagon — North Avenue Causeway (Licking County) in Ohio, Licking County, Newark, United States is a Neolithic to Mississippian (3000 BCE–1400 CE) e…
🇺🇸 United States · Fortress
Fort Ancient — North Embankment Gateway (Warren County)
Iron Age to Classical (700 BCE–300 CE) · Iron Age fortified culture; Hopewell
Fort Ancient — North Embankment Gateway (Warren County) in Ohio, Warren County, Fort Ancient, United States is a Iron Age to Classical (700 BCE–300 CE) for…
🇺🇸 United States · Earthwork
Hopeton Earthworks — East Wall Gateway
Neolithic to Mississippian (3000 BCE–1400 CE) · Neolithic / Woodland; Hopewell
Hopeton Earthworks — East Wall Gateway in Ohio, Ross County, Hopeton, United States is a Neolithic to Mississippian (3000 BCE–1400 CE) earthwork attributed…
🇺🇸 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
Barnes Works
Middle Woodland Hopewell 100 BCE–500 CE · Hopewell
Immense Hopewell enclosure 12 ha west of Bainbridge: square (280 m side) attached to circle (320 m diameter) via parallel walls, with ditch-and-embankment 1.5 m high.
🇺🇸 United States · Earthwork
Mann Site
Middle Woodland Hopewell 100 BCE–500 CE · Hopewell tradition
Hopewell ceremonial village on Ohio/Wabash, 100 BCE–400 CE.
🇺🇸 United States · Earthwork
Seip Earthworks
Hopewell 1–500 CE · Hopewell tradition
121-acre Hopewell circle-square with 335 m Great Circle and Seip-Pricer mound, UNESCO 2023.