Map of Castell Bryn Gwyn
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Brynsiencyn, Anglesey, Wales.
Castell Bryn Gwyn is a defended enclosure dating from the late 3rd millennium BC. It is located between the villages of Dwyran and Brynsiencyn, on the Isle of Anglesey, North Wales. Although sometimes described as Castell Bryn Gwyn Hillfort, it is definitely not a hillfort, being on level ground at ....Castell Bryn Gwyn More Info>