| 21. | The promontory fort at Dunabrattin is the largest found along the Waterford coastline covering an area of around 6 hectares.
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| 22. | "We see a typical Celtic, or Irish, promontory fort and round huts, " he says.
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| 23. | The site was a medieval dun, which was superseded by a promontory fort, and later by a medieval homestead.
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| 24. | A site at Eilean nan Caorach, around north of Daill is a more likely location of a promontory fort or monastery.
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| 25. | It has been hypothesized that it was originally a broch but after that was destroyed it was rebuilt as a promontory fort.
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| 26. | A promontory fort was located at the northern end of the island, its presence still visible today in the form of a ditch.
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| 27. | Iron Age promontory forts are sited on several of the headlands at the entrance and along the course of the Haven and the Daugleddau.
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| 28. | As well as several field systems, there are 47 defensive sites such as hillforts and promontory forts, again from the Iron Age.
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| 29. | The example at the sea promontory fort of Le Camp d'Artus, at Huelgoat, was excavated and reported by Sir Mortimer Wheeler.
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| 30. | It is a promontory fort located near Mangursta on the west coast of the Isle of Lewis in the Outer Hebrides ( grid reference ).
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