Spiro Mounds Archaeological Center

Spiro Mounds in Spiro, Oklahoma, is one of the most significant pre-Columbian archaeological sites in the United States. Protected by the Oklahoma Historical Society, this site features 12 large earthen mounds that were used for religious and political ceremonies by the Mississippi civilization between the 9th and 17th centuries.

Occupied from 950 to 1450 AD, Spiro Mounds served as the regional chiefdom's capital, with structures like the Brown Mound and Craig Mound showcasing elite burials and intricate artifacts. The site was a hub for trade and cultural exchange, reflecting the complex social organization and spiritual beliefs of the Mississippi civilization.

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