10 - Prehistoric Monuments
Bryn Celli Ddu - the Mound in the Dark Grove
A Neolithic chambered tomb, with partially restored entrance passage and mound,
on the site of an earlier Neolithic (3000 BC) Henge monument.
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Lower Pic: the Entrance on the East Side, Portal stones and Kerbstones.
Ref: NW 1723.6
Date: 13/02/2023
Location: SH 5074 7017