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 .

Places of Interest Nearby

Highlights include Monks Mound.

Archaeological site
Photo: Skubasteve834, CC BY-SA 3.0.
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).

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, , United States. The population was 2,265 at the 2020 census, down from 2,635 in 2010.

Village
is a in , , United States. 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
This page is based on OpenStreetMap, Wikidata, and Wikimedia Commons.
We’d love your help improving our open data sources. Thank you for contributing.

Satellite Map

Discover Roundtop Mound (Twin Mounds) from above in high-definition satellite imagery.
© Stadia Maps, Airbus DS, CNES, PlanetObserver, and Copernicus

Notable Places Nearby

Highlights include Mound 59 and Mound 60.

Nearby Places

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

Illinois: Must-Visit Destinations

Delve into Chicago, Springfield, Rockford, and Loop.

Curious Archaeological Sites to Discover

Uncover intriguing archaeological sites from every corner of the globe.