Adventureland Park, Adventureland Drive, Altoona, IA

Geo quick facts: Polk County is a county in the U.S. state of Iowa. As of the 2010 census, the population was 430,640, making it Iowa’s most populous county, hosting over 14% of the state’s residents. The county seat is Des Moines, which is also the capital city of Iowa – Wikipedia.

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