| Property | Value | 
|---|---|
| hasGeometry (gsp:hasGeometry) | Roman fort still visible in the 17th c. at LLW, but now submerged offshore Katwijk, near the outlet of R Oude Rijn (R Old Rhine) which was the northern limit of the Roman empire and was navigable over a long distance, with many river ports Geometry (ap:9_geom) | 
| type (rdf:type) | Harbour (Harbour) [x] | 
| label (rdfs:label) | Roman fort still visible in the 17th c. at LLW, but now submerged offshore Katwijk, near the outlet of R Oude Rijn (R Old Rhine) which was the norther (...)n limit of the Roman empire and was navigable over a long distance, with many river ports | 
| sameAs (owl:sameAs) | Neder-Germaanse limes (wde:Q1265889) [x] | 
| Pleiades ID (wdt:P1584) | 99003 (ple:99003) [x] | 
| country (wdt:P17) | Netherlands (wde:Q55) [x] | 
| Digital Atlas of the Roman Empire ID (wdt:P1936) | 4460 (4460) [x] | 
| Trismegistos Geo ID (wdt:P1958) | 24465 (24465) [x] | 
| Is member (rdfs:member) of | Harbour Instances Collection (ap:Harbour_collection) | 
