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Dun horse portrait looking over wooden fence against blue sky"
Dun Briste sea stack at Downpatrick Head in County Mayo Ireland
Dun Aengus Fort on the Aran Islands, Ireland. Dry stone, ancient fortification on Inis More on a cloudy day.
Dun Briste (broken fort) sea stack at Downpatrick head co. Mayo, Ireland, Downpatrick Head,

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