{ "type": "FeatureCollection", "title": "Ianus Quadrifons", "id": "367835399", "bbox": [ 12.4826206, 41.8892384, 12.482901, 41.8894407 ], "description": "A quadrifrons triumphal arch at Rome that is located at a crossroads in the area of the Velabrum and the Forum Boarium. It dates to the early fourth century AD; its construction employed spolia and it likely honored either Constantine I or Constantius II.", "connectsWith": [ "423025", "432833118", "207271756", "418516191" ], "names": [ "Ianus Quadrifons", "Arch of Janus" ], "features": [ { "type": "Feature", "geometry": { "type": "Point", "coordinates": [ 12.4827598349, 41.8893396416 ] }, "properties": { "description": "representative point" } }, { "geometry": { "type": "LineString", "coordinates": [ [ 12.4826206, 41.8893924 ], [ 12.4826873, 41.8892384 ], [ 12.482901, 41.8892891 ], [ 12.4828297, 41.8894407 ], [ 12.4826206, 41.8893924 ] ] }, "id": "osm-location-of-arch-of-janus", "type": "Feature", "properties": { "description": "Representative location based on OpenStreetMap", "location_precision": "precise", "title": "OSM location of Arch of Janus", "link": "http://pleiades.stoa.org/places/367835399/osm-location-of-arch-of-janus" } } ] }