The catalogue

Northern Ireland

Browse confirmed ancient monuments alongside clearly labelled related, reconstructed and modern circles.

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Northern Ireland · County Londonderry

Aughlish Stone Circles

Probably c. 2500–1500 BC · Stone-circle and alignment complex

At least five low stone circles and five alignments occupy a quiet slope below the northern Sperrins.

Northern Ireland · County Londonderry

Ballygroll

c. 3000–1500 BC · Stone circles in prehistoric landscape

Two stone circles survive among tombs, cairns and ancient field walls in a partly peat-covered mountain landscape.