On the map,this promises to be a great site to explore.On the ground,however,with no access ,forestation and two hundred yards away,at least,with no "official" parking,access is somewhat limited.Such a shame as even at this distance,the earthworks appear to be in good condition.see h
see http://www.search.secretshropshire.org.uk/engine/search/default_hndlr.asp
see http://www.castlewales.com/brockhst.html (lots of pictures)
see http://www.pastscape.org/hob.aspx?hob_id=109371