🇺🇸 United States · Hydraulic works
American Canal
The American Canal is an irrigation canal in the Upper Rio Grande Valley near El Paso, Texas.
Search places, or jump to a section
484 places in the atlas, 33 of them inscribed as UNESCO World Heritage.
🇺🇸 United States · Hydraulic works
The American Canal is an irrigation canal in the Upper Rio Grande Valley near El Paso, Texas.
🇺🇸 United States · Earthwork
Middle Woodland to Mississippian (100 BCE–1450 CE) · Swift Creek → Weeden Island → Fort Walton (late Mississippian)
Middle Woodland Swift Creek to Fort Walton Mississippian mound-village (100 BCE–1450 CE) on Apalachicola River terrace: flat-topped platform 6 m high (45×30 m) with ramp to plaza, adjacent burial…
🇺🇸 United States · Ancient village
Folsom Paleo-Indian (10,600 – 10,200 BCE) · Folsom
Lindenmeier Site in Colorado, United States is a Folsom Paleo-Indian (10,600 – 10,200 BCE) ancient village attributed to Folsom culture.
🇺🇸 United States · Tell
Pre-Classic to Classic Hohokam (700–1300 CE) · Hohokam Pre-Classic (Colonial) → Classic Sedentary
Las Colinas Tempe Hohokam Village is the canal-lattice village at the Agua Fria–Salt River confluence west of Tempe — a Sedentary Colonial-to-Sedentary (700–1300 CE) Hohokam canal village before…
🇺🇸 United States · Archaeological wonder
Governor Aker Observatory is an astronomical observatory, part of Eastern Arizona College's Discovery Park Campus (formerly known as Discovery Park) in Safford, Arizona (US).
🇺🇸 United States · Cemetery
Late Archaic (3000 – 1500 BCE) · Shell Mound Archaic
Indian Knoll in Kentucky, United States is a Late Archaic (3000 – 1500 BCE) cemetery attributed to Shell Mound Archaic culture.
🇺🇸 United States · Hydraulic works
Embudo Creek, also known as Rio Embudo, is formed by the confluence of the Rio Pueblo and Santa Barbara Creek near Peñasco in Taos County, New Mexico.
🇺🇸 United States · Ancient village
Chaco Bonito (Late Pueblo II) · Chaco (highland Ancestral Pueblo)
Perched astronomical great-house pueblo (c.1075–1125 CE, Chacoan) on 2,280 m ridge between two 30-m chimney pinnacles — southernmost Chaco outlier controlling Upper San Juan timber/ game highland.
🇺🇸 United States · Earthwork
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 · Ancient village
Hohokam Pre-Classic to Classic (450–1450 CE) · Hohokam (Salt River branch)
Classic Hohokam great-house platform-mound town (c.450–1450 CE) at heart of modern Phoenix — largest Hohokam platform mound in Salt River valley, controlling 30 km Grand Canal system irrigating 70…
🇺🇸 United States · Earthwork
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
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 · 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 · 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
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 · Tumulus
Early Bronze Age to Iron Age (2500–500 BCE) · Hallstatt / Early Iron Age; Mississippian
Aztalan — Northwest Platform Mound (Jefferson) in Wisconsin, Jefferson County, Aztalan, United States is a Early Bronze Age to Iron Age (2500–500 BCE) tumu…
🇺🇸 United States · Ancient village
Late Archaic (Stallings phase, 3410–2730 BCE) · Stallings culture (Late Archaic, Southeastern US)
Type site of Stallings fiber pottery (3410–2730 BCE) — earliest ceramics in North America on Savannah River island.
🇺🇸 United States · Earthwork
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
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 · Ancient village
Paleo-Indian to Late Prehistoric (Clovis to Puebloan) · Clovis, Folsom, Plano, Archaic, Late Prehistoric
11,000-year stratified Paleo-Indian site — Clovis mammoth kill to Folsom bison beds on Yellow House Draw, Texas.
🇺🇸 United States · Tumulus
Early Bronze Age to Iron Age (2500–500 BCE) · Hallstatt / Early Iron Age
Kolomoki — Mound A North Ramp (Georgia) in Georgia, Early County, Kolomoki, United States is a Early Bronze Age to Iron Age (2500–500 BCE) tumulus attribut…
🇺🇸 United States · Ancient city
Bronze Age to Classical (3000 BCE–500 CE) · Bronze Age urban
Pueblo Bonito — North Wall Ancillary (Chaco Canyon) in New Mexico, San Juan County, Chaco Canyon, United States is a Bronze Age to Classical (3000 BCE–500 …
🇺🇸 United States · Rock art
Upper Palaeolithic to Iron Age (30000 BCE–500 CE) · Palaeolithic to Iron Age
Uinkaret — Ancillary Lava Tube Petroglyph North (Arizona) in Arizona, Uinkaret Plateau, United States is a Upper Palaeolithic to Iron Age (30000 BCE–500 CE…