NPRN306987
Map ReferenceSJ21NE
Grid ReferenceSJ2511019070
Unitary (Local) AuthorityPowys
Old CountyMontgomeryshire
CommunityLlandysilio
Type Of SiteDEFENDED ENCLOSURE
PeriodIron Age
DescriptionA roughly pentagonal enclosure, c.84m N-S by 74m, set upon the summit of Bryn Mawr, defined by two lines of scarps, thought to represent a degraded rampart and ditch. There is a possible W-facing entrance.
(source Os495card; SJ21NE8)
RCAHMW AP955001/53
J.Wiles 11.11.02
