Description
The Effigy Mounds National Monument contains 195 mounds of which 31 are effigies. These mounds were built from about 500 BC to 1300 AD. They are formed in the shapes of mammals, birds, or reptiles. More Info
Address
Effigy Mounds National Monument
151 Highway 76
Harpers Ferry, IA 52146-7519
United States
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