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Clayton, Iowa Landmarks

The landmarks listed below are located in the city of Clayton, Iowa.

Effigy Mounds National Monument

Effigy Mounds National Monument

Clayton, Iowa
Effigy Mounds National Monument preserves more than 200 prehistoric mounds built by Native Americans including numerous effigy mounds shaped like animals, including bears and birds.

Top 1 Most Popular Clayton Landmarks

  1. Effigy Mounds National Monument

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