{"nrhp_refnum":"100012945","name":"Fullersburg Woods Forest Preserve","other_names":["Illinois State Park No. 34 DuPage"],"category":"district","location":{"address":"3609 Spring Road","address_restricted":false,"city":"Oak Brook","county":"DuPage County","state":"IL","lat":null,"lon":null,"geom_source":null},"listed_date":"2026-05-14","is_nhl":false,"nhl_designated_date":null,"areas_of_significance":["Architecture","Landscape Architecture","Entertainment/Recreation","Social History"],"significance_levels":["local"],"summary":null,"photo":null,"district":null,"sources":{"nps_snapshot_date":"2026-05-22","nara_catalog":null,"wikipedia":null,"wikidata":null},"indexable":false,"url":"https://nationalhistoricalregister.com/illinois/dupage-county/fullersburg-woods-forest-preserve-100012945/"}