fortresses
type: Concept
preferred label: fästningar @sv
preferred label: linnoitukset @fi
related: ancient castles

Rapola hillfort
type: Concept
preferred label: Rapolan linna @fi
related: ancient castles

prehistoric remains
type: Concept
narrower: ancient castles
preferred label: fornlämningar @sv
preferred label: muinaisjäännökset @fi

castles
type: Concept
preferred label: linnat @fi
preferred label: slott @sv
related: ancient castles

hill forts
type: Concept
preferred label: linnavuoret @fi
preferred label: borgberg @sv
related: ancient castles

ancient castles
type: Concept
broader: prehistoric remains
in scheme: conceptscheme
preferred label: muinaislinnat @fi
preferred label: fornborgar @sv
related: fortresses
related: hill forts
related: castles
related: Rapola hillfort