
Ancient Sites Database
Discover cairns, standing stones, burial mounds and other historic locations in the Elan and Claerwen valleys.
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Search the complete database by site name, monument type, period or grid reference.
Showing 73–96 of 293 matching records.





Clawdd Du Stone I
Period: Bronze Age
OS grid: SN93330 62600
Clawdd Du Stone I, recumbent stone, 2m x1m, lots of smaller stones underneath, and another large stone near by.
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Clawdd du Stone II
Period: bronze age
OS grid: SN93260 62430
A stone measuring 3.3m x 0.9m high x 1m wide, maybe a
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Clawdd du Stone III
Period: bronze age
OS grid: SN93260 62430
1.6m x 0.7m x 0.4m high. It is slightly tapered at both ends
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Clawdd Du Stone V
Period: Bronze Age
OS grid: SN93235 62328
A Recumbent standing stone, 2.5m long
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Cnapiau 'r Ferlen Stones
Period: Unknown
OS grid: SN9288 6047
Cnapiau 'r Ferlen stones, unclear what it is, in a remote part of the Elan Valley
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Corn Gafallt Cairn III
Period: bronze age
OS grid: SN94219 64435

Corn Gafallt Cairn IV
Period: bronze age
OS grid: SN94316 64414




Craig Cnwch Cairn III
Period: bronze age
OS grid: SN92862 63356





Where recorded, OS grid references are displayed on the interactive map below. References that are incomplete or unavailable are not plotted.