Reimagining the Development of Downtown Cahokia Using Remote Sensing Visualizations from the Western Edge of the Grand Plaza

The distribution of mounds, plazas, and defensive palisades associated with Cahokia Mounds State Historic Site (CMSHS) defines the core urban environment of Eastern North America’s first American Indian city. The large mounds surrounding Cahokia’s centrally located Grand Plaza, including the palisad...

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Main Authors: J. Grant Stauffer, Seth B. Grooms, Lorraine W. Hu, Joy Mersmann, Tristram R. Kidder, Edward R. Henry
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Land
Subjects:
Online Access:https://www.mdpi.com/2073-445X/12/2/342
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author J. Grant Stauffer
Seth B. Grooms
Lorraine W. Hu
Joy Mersmann
Tristram R. Kidder
Edward R. Henry
author_facet J. Grant Stauffer
Seth B. Grooms
Lorraine W. Hu
Joy Mersmann
Tristram R. Kidder
Edward R. Henry
author_sort J. Grant Stauffer
collection DOAJ
description The distribution of mounds, plazas, and defensive palisades associated with Cahokia Mounds State Historic Site (CMSHS) defines the core urban environment of Eastern North America’s first American Indian city. The large mounds surrounding Cahokia’s centrally located Grand Plaza, including the palisades that enclose them, are referred to as Downtown Cahokia. In this portion of the site, archaeologists have identified material culture (e.g., ceramics), earthen fills to level the plaza, and several earthen mound constructions. These findings suggest an occupational history for the area that occurred over the 9th–14th centuries CE, with the emergence of plaza delineation and earthwork construction beginning in the early 11th century CE. In sum, Downtown Cahokia and its Grand Plaza are considered by archaeologists to be a vibrant space characterized by ongoing American Indian transformations to an early metropolitan landscape. We conducted magnetometer and electromagnetic induction surveys at the western edge of the Grand Plaza. When compared with the LiDAR-derived visualizations we generated from this portion of the site, our aerial and terrestrial remote sensing data offered new information on the nature and sequence of monument construction in Downtown Cahokia, as well as architectural changes in domestic and special-use structures. These multi-scalar and complementary remote sensing datasets allowed us, without excavating, to trace important sequences of change in Downtown Cahokia’s history.
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spelling doaj.art-c336386286674e40a9bec75d2b160ec62023-11-16T21:36:01ZengMDPI AGLand2073-445X2023-01-0112234210.3390/land12020342Reimagining the Development of Downtown Cahokia Using Remote Sensing Visualizations from the Western Edge of the Grand PlazaJ. Grant Stauffer0Seth B. Grooms1Lorraine W. Hu2Joy Mersmann3Tristram R. Kidder4Edward R. Henry5Natural Resource Department, Choctaw Nation of Oklahoma, McAlester, OK 74571, USADepartment of Anthropology, Appalachian State University, Boone, NC 28608, USANational Geographic Society, Washington, DC 20036, USADepartment of Anthropology, University of North Carolina—Chapel Hill, Chapel Hill, NC 27599, USADepartment of Anthropology, Washington University in St. Louis, St. Louis, MO 63130, USADepartment of Anthropology & Geography, Colorado State University, Fort Collins, CO 80523, USAThe distribution of mounds, plazas, and defensive palisades associated with Cahokia Mounds State Historic Site (CMSHS) defines the core urban environment of Eastern North America’s first American Indian city. The large mounds surrounding Cahokia’s centrally located Grand Plaza, including the palisades that enclose them, are referred to as Downtown Cahokia. In this portion of the site, archaeologists have identified material culture (e.g., ceramics), earthen fills to level the plaza, and several earthen mound constructions. These findings suggest an occupational history for the area that occurred over the 9th–14th centuries CE, with the emergence of plaza delineation and earthwork construction beginning in the early 11th century CE. In sum, Downtown Cahokia and its Grand Plaza are considered by archaeologists to be a vibrant space characterized by ongoing American Indian transformations to an early metropolitan landscape. We conducted magnetometer and electromagnetic induction surveys at the western edge of the Grand Plaza. When compared with the LiDAR-derived visualizations we generated from this portion of the site, our aerial and terrestrial remote sensing data offered new information on the nature and sequence of monument construction in Downtown Cahokia, as well as architectural changes in domestic and special-use structures. These multi-scalar and complementary remote sensing datasets allowed us, without excavating, to trace important sequences of change in Downtown Cahokia’s history.https://www.mdpi.com/2073-445X/12/2/342Cahokia MoundsUSAlandscape archaeologyhistoric aerial photographsLiDARmagnetic gradiometry
spellingShingle J. Grant Stauffer
Seth B. Grooms
Lorraine W. Hu
Joy Mersmann
Tristram R. Kidder
Edward R. Henry
Reimagining the Development of Downtown Cahokia Using Remote Sensing Visualizations from the Western Edge of the Grand Plaza
Land
Cahokia Mounds
USA
landscape archaeology
historic aerial photographs
LiDAR
magnetic gradiometry
title Reimagining the Development of Downtown Cahokia Using Remote Sensing Visualizations from the Western Edge of the Grand Plaza
title_full Reimagining the Development of Downtown Cahokia Using Remote Sensing Visualizations from the Western Edge of the Grand Plaza
title_fullStr Reimagining the Development of Downtown Cahokia Using Remote Sensing Visualizations from the Western Edge of the Grand Plaza
title_full_unstemmed Reimagining the Development of Downtown Cahokia Using Remote Sensing Visualizations from the Western Edge of the Grand Plaza
title_short Reimagining the Development of Downtown Cahokia Using Remote Sensing Visualizations from the Western Edge of the Grand Plaza
title_sort reimagining the development of downtown cahokia using remote sensing visualizations from the western edge of the grand plaza
topic Cahokia Mounds
USA
landscape archaeology
historic aerial photographs
LiDAR
magnetic gradiometry
url https://www.mdpi.com/2073-445X/12/2/342
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