Statements (22)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:castle | 
| gptkbp:built | 1861 | 
| gptkbp:completedIn | 1870 | 
| gptkbp:country | gptkb:United_Kingdom | 
| gptkbp:location | gptkb:Portsmouth gptkb:Portsdown_Hill | 
| gptkbp:material | gptkb:brick concrete | 
| gptkbp:notableFeature | underground tunnels command centre | 
| gptkbp:openToPublic | no | 
| gptkbp:osGridReference | SU 646 065 | 
| gptkbp:owner | private | 
| gptkbp:partOf | gptkb:Palmerston_Forts | 
| gptkbp:purpose | defense of Portsmouth | 
| gptkbp:status | disused | 
| gptkbp:usedBy | gptkb:British_Army gptkb:Royal_Navy | 
| gptkbp:usedDuring | gptkb:World_War_II | 
| gptkbp:bfsParent | gptkb:Portsdown_Hill | 
| gptkbp:bfsLayer | 6 | 
| https://www.w3.org/2000/01/rdf-schema#label | Fort Southwick |