Stanwick Iron Age Fortifications
Stanwick Iron Age Fortifications ( also known as 'Stanwick Camp' ) , a huge Iron Age hill fort , sometimes but not always considered an oppidum , comprising over of ditches and ramparts enclosing approximately 300 hectares ( 700 acres ) of land , are situated in Richmondshire , North Yorkshire , England . 
<triplet> Stanwick Iron Age Fortifications <subj> hill fort <obj> instance of <subj> North Yorkshire <obj> located in the administrative territorial entity