{"@type": "dcat:Dataset", "accessLevel": "public", "contactPoint": {"@type": "vcard:Contact", "fn": "DCGISopendata", "hasEmail": "mailto:gisgroup@dc.gov"}, "description": "<DIV STYLE=\"text-align:Left;\"><DIV><DIV><P><SPAN>This dataset contains Historic Landmarks (by structure) officially designated by the District of Columbia. This is a consolidated collection of structures with historical significance within the District of Columbia as listed in the \"District of Columbia Inventory of Historic Sights\". It contains the locations and attributes of buildings, statues, bridges, forts, fountains, &amp; memorials of historical worth. Additional datasets are available of Historic Districts. The same records in this polygon-format dataset are also available in a point-format dataset.</SPAN></P></DIV></DIV></DIV>", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://maps2.dcgis.dc.gov/dcgis/rest/services/DCGIS_DATA/Planning_Landuse_and_Zoning_WebMercator/MapServer/23", "format": "ArcGIS GeoServices REST API", "mediaType": "application/json", "title": "ArcGIS GeoService"}, {"@type": "dcat:Distribution", "accessURL": "https://maps2.dcgis.dc.gov/dcgis/services/DCGIS_DATA/Planning_Landuse_and_Zoning_WebMercator/MapServer/WMSServer?request=GetCapabilities&service=WMS", "format": "OGC WMS", "mediaType": "application/vnd.ogc.wms_xml", "title": "OGC WMS"}, {"@type": "dcat:Distribution", "accessURL": "https://opendata.dc.gov/api/download/v1/items/288a8c4db1b641b28748dbad958b5272/csv?layers=23", "format": "CSV", "mediaType": "text/csv", "title": "CSV"}, {"@type": "dcat:Distribution", "accessURL": "https://opendata.dc.gov/api/download/v1/items/288a8c4db1b641b28748dbad958b5272/geojson?layers=23", "format": "GeoJSON", "mediaType": "application/vnd.geo+json", "title": "GeoJSON"}, {"@type": "dcat:Distribution", "accessURL": "https://opendata.dc.gov/api/download/v1/items/288a8c4db1b641b28748dbad958b5272/kml?layers=23", "format": "KML", "mediaType": "application/vnd.google-earth.kml+xml", "title": "KML"}, {"@type": "dcat:Distribution", "accessURL": "https://opendata.dc.gov/api/download/v1/items/288a8c4db1b641b28748dbad958b5272/shapefile?layers=23", "format": "ZIP", "mediaType": "application/zip", "title": "Shapefile"}, {"@type": "dcat:Distribution", "accessURL": "https://opendata.dc.gov/datasets/DCGIS::historic-landmarks", "format": "Web Page", "mediaType": "text/html", "title": "ArcGIS Hub Dataset"}], "identifier": "https://www.arcgis.com/home/item.html?id=288a8c4db1b641b28748dbad958b5272&sublayer=23", "issued": "2015-02-27T21:08:41.000Z", "keyword": ["District of Columbia", "Historic", "Historic Buildings", "Historic Preservation", "Historic Structures", "Historical Designation", "National Register", "Washington DC"], "landingPage": "https://opendata.dc.gov/datasets/DCGIS::historic-landmarks", "license": "https://creativecommons.org/licenses/by/4.0", "modified": "2026-05-10T23:45:27.000Z", "publisher": {"name": "DC Office of Planning"}, "spatial": "-77.1726,38.7902,-76.9090,38.9960", "theme": ["geospatial"], "title": "Historic Landmarks"}