Roundtop Mound (Twin Mounds)

Roundtop Mound (Twin Mounds) is an archaeological site in , . Roundtop Mound (Twin Mounds) is situated nearby to the archaeological site , as well as near .
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Places of Interest Nearby

Highlights include Monks Mound and Mound 72.

Archaeological site
is the largest Pre-Columbian earthwork in the Americas and the largest pyramid north of Mesoamerica. The beginning of its construction dates from 900 to 955 CE. is situated 2,200 feet north of Roundtop Mound (Twin Mounds).

Archaeological site
is a small ridgetop mound located roughly 850 meters to the south of at Cahokia Mounds near . Early in the site's history, the location began as a circle of 48 large wooden posts known as a "woodhenge". is situated 1,300 feet south of Roundtop Mound (Twin Mounds).

Archaeological site
is a small platform mound located roughly 400 metres to the east of at Cahokia Mounds near . Excavations near from 2002 to 2010 revealed the remains of a copper workshop, although the one of a kind discovery had been previously found in the late 1950s by archaeologist Gregory Perino, but lost for 60 years. is situated 3,200 feet northeast of Roundtop Mound (Twin Mounds).

Places in the Area

Nearby places include State Park Place and Fairmont City.

Hamlet
is an unincorporated community in and , , United States. borders to the east and Cahokia Mounds State Historic Site to the west.

is a village in and counties, , . The population was 2,265 at the 2020 census, down from 2,635 in 2010.

Village
is a in , , . The population was 2,592 as of the 2020 census, down from 4,196 in 2010. is situated 2 miles southwest of Roundtop Mound (Twin Mounds).

Roundtop Mound (Twin Mounds)

Latitude
38.65442° or 38° 39′ 16″ north
Longitude
-90.06454° or 90° 3′ 52″ west
Elevation
449 feet (137 metres)
Open location code
86CFMW3P+Q5
Open­Street­Map ID
way 360095283
Open­Street­Map feature
historic=­archaeological_site
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Satellite Map

Discover Roundtop Mound (Twin Mounds) from above in high-definition satellite imagery.

Notable Places Nearby

Highlights include Mound 59 and Mound 60.

Nearby Places

Explore places such as Monks Mound - Southwest Corner and Monks Mound.

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About Mapcarta. Data © OpenStreetMap contributors and available under the Open Database License". Text is available under the CC BY-SA 4.0 license, except for photos, directions, and the map. Photo: Rastapopulous, CC BY-SA 3.0.