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484 places in the atlas, 33 of them inscribed as UNESCO World Heritage.
🇺🇸 United States · Earthwork
Mississippian, Etowah phase 1000–1550 CE · Mississippian (Muscogean ancestors)
19-m Mississippian Temple mound with copper falcon plates and marble effigies.
🇺🇸 United States · Submerged site
Classical Antiquity (800 BCE–500 CE) · Classical
Atlit Yam Well Extension North in Florida Shelf, United States is a Classical Antiquity (800 BCE–500 CE) submerged city attributed to Classical culture.
🇺🇸 United States · Ancient village
Neolithic to Iron Age (6000 BCE–500 CE) · Neolithic
Mesa Verde Cliff Palace Tower House in Colorado, Mesa Verde, United States is a Neolithic to Iron Age (6000 BCE–500 CE) ancient village attributed to Neolithic.
🇺🇸 United States · Archaeological wonder
Glades IIIb–Calusa 500–1500 CE · Glades Calusa
Calusa Court of the Pile Dwellers: waterlogged painted wood Cat statuette, masks and netting 500–1500 CE.
🇺🇸 United States · Earthwork
Mississippian Middle Cumberland (1100–1350 CE) · Mississippian (Castalian Springs phase)
Premier Middle Cumberland Mississippian town (1100–1350 CE) centered on mineral spring: two major platform mounds (Mound 1 6 m high 55×45 m, Mound 2 burial 3 m) plus smaller mound, large plaza and…
🇺🇸 United States · Archaeological wonder
Basketmaker II–Pueblo III 1500 BCE–1300 CE (peak 1000–1300) · Ancestral Puebloan (Anasazi, Basketmaker to Pueblo III)
Largest archaeological landscape in US implying 30,000 people: 176,000-acre (71,200 ha) monument with 6,355 recorded sites – villages, cliff dwellings, kivas, towers and shrines from Basketmaker to…
🇺🇸 United States · Earthwork
Middle Woodland Hopewell (100 BCE–500 CE) · Hopewell (Marietta phase)
Hopewell ceremonial complex (100 BCE–500 CE) at confluence of Muskingum and Ohio Rivers, originally three enclosures: Capitolium Square (150×110 m terraced platform and graded way), Quadranaou double…
🇺🇸 United States · Ancient village
Chaco Late Bonito to Post-Chaco San Juan · Chaco (ancestral Pueblo) → Mesa Verde–San Juan reoccupation
Isolated Chacoan great house outlier (c.1050–1110 CE core, Late Pueblo II, Classic Bonito phase + San Juan reoccupation c.1150) 26 km SW of Chaco proper — closest great house to Chaco that captures…
🇺🇸 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
Plaquemine to Historic Natchez (1200–1730 CE) · Plaquemine / Natchez (Muskogean)
Natchez historic capital (1200–1730 CE) — 3 Plaquemine mounds and plaza where French witnessed 1725 sacrifice.
🇺🇸 United States · Ancient city
Iron Age (1200 BCE–500 CE) · Local Neolithic
Machu Picchu Outlier Terrace in Colorado Plateau, United States is a Iron Age (1200 BCE–500 CE) ancient city attributed to Local Neolithic culture.
🇺🇸 United States · Earthwork
Early Medieval (500–1000 CE) · Iron Age
Chavín de Huántar Plaza South in Colorado Plateau, United States is a Early Medieval (500–1000 CE) earthwork attributed to Iron Age culture.
🇺🇸 United States · Cave
Early Woodland to Historic (1000 BCE – 1812 CE mining) · Woodland / Historic American
Mammoth Cave Historic Entrance in Kentucky, United States is a Early Woodland to Historic (1000 BCE – 1812 CE mining) cave attributed to Woodland / Historic American culture.
🇺🇸 United States · Ancient village
Sinagua (c.1100–1400 CE) Southern Sinagua Classic · Sinagua
Montezuma Castle – neither castle nor Aztec – is North America's best-preserved cliff dwelling, inset 30 m up a vertical limestone cliff above Beaver Creek in Verde Valley, Arizona.
🇺🇸 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 · 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 · Ancient city
Bronze Age (regional) · Bronze Age
Outer Chaco Canyon Settlement B — Chaco Canyon (55-41) at Chaco Canyon, United States is a Bronze Age (regional) ancient city of the Bronze Age tradition, built c.
🇺🇸 United States · Temple complex
Neolithic (regional) · Neolithic
Sacred Chaco Canyon Mound Inner — Chaco Canyon (55-50) at Chaco Canyon, United States is a Neolithic (regional) temple complex of the Neolithic tradition, built c.
🇺🇸 United States · Ancient village
Chaco Bonito to Post-Chaco (Late Pueblo II–III) · Chaco (ancestral Pueblo) → post-Chaco San Juan
Southeasternmost Chaco great house outlier (c.1050–1120 CE, Bonito II–III) on Pintado Mesa overlooking Rio Chaco headwater — eastern gate of Chaco world.
🇺🇸 United States · Archaeological wonder
Ancestral Pueblo III–IV 1150–1550 CE (Pajarito Plateau settlement after Mesa Verde diaspora) · Ancestral Puebloan / Keresan and Tewa (ancestors of Cochiti, San Ildefonso, Santa Clara)
13,355 ha of Frijoles Canyon with tuff cliff dwellings (cavates), mesa-top Tyuonyi Pueblo (400 rooms, 1–3 storeys) and Long House cliff village (800 m long) in soft Bandelier Tuff (1.1 Ma Jemez…
🇺🇸 United States · Cave
Ancestral Pueblo (900–1350 CE) · Ancestral Pueblo
Kurgan Grotto in Ohio, United States is a Ancestral Pueblo (900–1350 CE) cave attributed to Ancestral Pueblo culture.
🇺🇸 United States · Ancient village
Pueblo I-III; early Bonito · Chacoan pioneer (Pueblo I) → classic Bonito
Earliest canyon great house (800–930 CE) at eastern mouth — L-shaped early Bonito 80-room great house with great kiva, petroglyphs and Fajada alignment, Chaco genesis type.
🇺🇸 United States · Ancient village
Ancestral Pueblo (1275–1350 pueblo) + Spanish/American inscriptions 1605–1906 · Zuni / Ancestral Pueblo → Oñate Spanish 1605 to Beale wagon 1857
El Morro Atsinna excavated by Watson Smith 1940s, Oñate 1605 'pasó por aquí' oldest European inscription SW US.
🇺🇸 United States · Temple complex
Chacoan Phenomenon 828–1126 CE · Ancestral Puebloan (Anasazi) Chaco
Pueblo Bonito – Chaco's 800-room D-shaped great house (828–1126 CE), 4 stories, 650 rooms, theatral central plaza and 32 kivas, aligned to cardinal directions and Chaco meridian.
