Llanfihangel Din Sylwy

A hillfort known as Din Sylwy or Bwrdd Arthur ('Arthur's Table') in north-east Anglesey, Wales [1] [2]. Defensive walls nearly 2.5 metres wide built from parallel limestone slabs [3] [4]. The site was later occupied during the Roman period [3] [5]. Two entrances have been identified to the south and west [3] [5]. The adjacent parish church of St. Michael dates to the fifteenth century [1] [6].