🇺🇸 United States · Earthwork
Fort Hill
Middle Woodland (Hopewell) · Hopewell (Ohio Hilltop)
Hopewell hilltop enclosure (100 BCE–400 CE) on Baker Fork gorge — 2.4-km wall with 33 gates.
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211 places in the atlas, 24 of them inscribed as UNESCO World Heritage.
🇺🇸 United States · Earthwork
Middle Woodland (Hopewell) · Hopewell (Ohio Hilltop)
Hopewell hilltop enclosure (100 BCE–400 CE) on Baker Fork gorge — 2.4-km wall with 33 gates.
🇺🇸 United States · Earthwork
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 · Tell
Classic Period Hohokam (1100–1450 CE) · Hohokam Classic Period (Pueblo Grande region)
Mesa Grande Hohokam Platform Mound Extension is the eastern lower terrace of Mesa Grande Ruin — the largest extant Hohokam platform mound in the Salt River Valley, within modern Mesa.
🇺🇸 United States · Ancient city
Late Mississippian (Medley–Dorena phases) · Mississippian (Bootheel)
Fortified Late Mississippian center (1000–1350 CE) with 7 mounds and bastioned palisade on Bootheel terrace.
🇺🇸 United States · Earthwork
Mississippian (Thruston phase 1000–1370 CE) · Mississippian (Middle Cumberland – Thruston)
Mississippian mound-and-village on Mansker Creek near Nashville: platform mound 6 m high (50×35 m) rebuilt four times, truncating earlier Woodland component; village 4 ha with 300+ stone-box graves,…
🇺🇸 United States · Ancient village
Pueblo II-III; Chacoan florescence then McElmo Mesa Verde · Chacoan Ancestral Puebloans (Homools? Pueblo I-III) → McElmo Mesa Verde
Chaco’s second city (400 rooms, D-shaped, 1010–1110 CE) with colonnade and great kiva — McElmo-renovated great house, 3 storeys high on north Chaco mesa.
🇺🇸 United States · Earthwork
Late Woodland – early Mississippian, Plum Bayou 650–1050 CE · Plum Bayou (aboriginal ancestors of Quapaw? Coles Creek related, not Caddo Mississippian)
Best-preserved Plum Bayou-culture platform-mound center (650–1050 CE) – 18 mounds (two tallest 15 m and 12 m) arranged geometrically around rectangular plazas and an earthwork embankment with…
🇺🇸 United States · Tell
Classic Period Hohokam (1200–1450 CE) · Hohokam Classic Period (Los Muertos–Pueblo Grande cluster)
Los Muertos Tempe Hohokam Settlement South is the southern canal village of Los Muertos — one of the largest Classic Period Hohokam canal villages on the Salt River south bank opposite Pueblo Grande.
🇺🇸 United States · Earthwork
Middle Woodland (Hopewell) · Hopewell (Ohio Scioto)
Hopewell circular enclosure (100 BCE–400 CE) near Bourneville — 120-m ring and 5-m log-tomb mound at Chillicothe.
🇺🇸 United States · Earthwork
Late Woodland to Mississippian (Coles Creek – Lake George phase 700–1500 CE) · Plaquemine / Mississippian (Lake George)
Yazoo Basin Mississippian–Plaquemine center (700–1500 CE, peak 1300–1500): 25 mounds over 40 ha including 8-m-high concial-temple Mound C (55×40 m), flat-top Mound A 12 m high (80×60 m) second…
🇺🇸 United States · Earthwork
Mississippian (Shiloh phase, 1000–1350 CE) · Mississippian (Western Tennessee)
Fortified Mississippian town (1000–1350 CE) with 7 mounds and 2 km palisade on Tennessee River bluff, Shiloh.
🇺🇸 United States · Archaeological wonder
Ancestral Pueblo to historic 1000 CE–present (Hlauuma founded c.1000–1450 CE) · Taos Pueblo (Tiwa language, Northern Tiwa; ancestors Ancestral Puebloans)
Living Native American community and UNESCO World Heritage Site (1992) inhabited continuously for >1,000 years: two multi-storey adobe complexes Hlauuma (north house) and Hlaukwima (south house) up…
🇺🇸 United States · Tell
Pre-Classic to Classic Hohokam (600–1200 CE) · Hohokam Pre-Classic (Colonial–Sedentary) → Early Classic
Snaketown East Darby Hohokam Settlement is the field-house hamlet cluster 3 km east of Snaketown's ballcourt on the Gila north terrace — Rice's Pima–Gila settlement model periphery.
🇺🇸 United States · Tell
Pre-Classic to Classic Hohokam (800–1200 CE) · Hohokam Pre-Classic–Classic Gila Bend phase
Gatlin Site Gila Bend Hohokam Village is the platform-mound village at the Gila River's great bend 80 km southwest of Phoenix — an isolated Hohokam outpost where the Gila bends 90 degrees.
🇺🇸 United States · Ancient village
Pueblo II (Chacoan, 925–1125 CE) · Ancestral Puebloan (Chacoan)
Northernmost Chacoan great house (925–1125 CE) aligned to 18.6-year lunar standstill between twin spires, Colorado.
🇺🇸 United States · Ancient village
Pre-Clovis to Clovis (16,000–12,700 BCE) · Pre-Clovis (Gault Assemblage) → Clovis
Pre-Clovis workshop (16,000 BCE) — 600k artifacts and engraved stones below Clovis at Buttermilk Creek, Texas.
🇺🇸 United States · Mound
Mississippian (Moundville–Thruston) · Mississippian (Middle Cumberland)
Fortified Cumberland River town (1000–1400 CE) with 5 mounds and richest Mississippian stone statuary in Middle TN.
🇺🇸 United States · Earthwork
Middle Woodland (Hopewell) · Hopewell (Ohio Hopewell)
Hopewell earthworks (200 BCE–400 CE) on Little Miami — 300-m Great Enclosure and pipestone pipes at Cincinnati.
🇺🇸 United States · Mound
Mississippian (Hiwassee Island / Dallas) · Mississippian (Tennessee Valley)
Type site Hiwassee Island phase (900–1400 CE) — 5 mounds at Tennessee-Hiwassee confluence.
🇺🇸 United States · Rock art
Pre-Clovis to Late Woodland · Pre-Clovis (Meadowcroft) to Woodland
16,000-year stratified rockshelter (Miller lanceolate horizon) with basketry preservation, Pennsylvania.
🇺🇸 United States · Earthwork
Middle Woodland (Deptford–Weeden Island, 200 BCE–750 CE) · Deptford–Weeden Island (Florida Woodland)
Woodland plaza center (200 BCE–750 CE) with 6 mounds and Hopewell exotics on Crystal River estuary, Florida.
🇺🇸 United States · Earthwork
Mississippian Pisgah & Qualla phases (1000–1450 CE) · Mississippian (Pisgah, later Cherokee precursor)
Three-mound Mississippian Pisgah phase (1000–1450 CE) center at Garden Creek confluence with Pigeon River, southern Appalachians: Mound 1—platform 35×25 m base, 3.5 m high with two-stage summit…
🇺🇸 United States · Earthwork
Mississippian Middle Cumberland (1000–1350 CE) · Mississippian (Mound Bottom phase)
Major Mississippian town (1000–1350 CE) on Harpeth River meander: 14 platform and burial mounds including 13-m-high Monks-Mound-scale Mound A (90×70 m base) within 10 ha palisaded plaza, plus Pack…
🇺🇸 United States · Ancient village
Hohokam Pioneer to Classic (300 BCE–1450 CE) · Hohokam (Sonoran Desert farmers)
Type-site and capital of Hohokam Culture (c.300 BCE–1450 CE, Pioneer to Classic) — 2 km² canal-irrigated village with 2 ballcourts, platform mounds, and 100 km of canals off Gila River irrigating…