{"@context":"http://schema.org/","telephone":"7407741125","faxNumber":"7407741140","description":"Nearly 2000 years ago, Native Americans built dozens of monumental mounds and earthen enclosures in southern Ohio. These earthwork complexes were ceremonial landscapes used for feasts, funerals, rituals, and rites of passage associated with a Native American religious movement that swept over half the continent for almost 400 years. Come walk among the earthworks and experience the past.","containsPlace":[{"geo":{"@type":"GeoCoordinates","longitude":"-83.0065438716","latitude":"39.3759933216"},"@context":"http://schema.org/","telephone":"7407741126","faxNumber":"7407741140","openingHoursSpecification":[{"dayOfWeek":"http://schema.org/Sunday","closes":"16:00:00","description":"The Mound City Group visitor center is the park's only visitor center building.  These are the normal hours of operation.  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