EntityQ968802· pop 18· linked from 972 articlesSerpent MoundSign in to saveprehistoric effigy mound in Ohio, United StatesConnectionsHarvard UniversityEntityUnited States Department of the InteriorEntityHopewell traditionEntityblack drinkEntityFort AncientEntityCanadaCountryOhioEntityIndianaEntityKentuckyEntityWest VirginiaEntityBostonEntitygeographic coordinate systemEntityInternational Standard Book NumberEntityclayEntityCharlestonEntitydigital object identifierEntityInternational Standard Serial NumberEntityashEntityerosionEntitysolsticeEntityCategoriesArchaeological museums in OhioArchaeological sites in OhioArchaeological sites on the National Register of Historic Places in OhioFort Ancient cultureGeoglyphsHistory museums in OhioMounds in OhioMuseums in Adams County, OhioNational Historic Landmarks in OhioNational Register of Historic Places in Adams County, OhioOhio History Connection