| 1. | It is the site of an Iron Age promontory fort.
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| 2. | Sites dating to this period include clochans, ringforts and promontory forts.
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| 3. | The Rumps is the site of an promontory fort.
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| 4. | The promontory forts in Ireland are examples of this.
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| 5. | There is the remains of a promontory fort and an English watchtower here.
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| 6. | The earliest building of which evidence remains was a pre-historic promontory fort.
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| 7. | This includes hill forts, promontory forts on both coastal headlands and inland locations.
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| 8. | Treryn Dinas is one of the few Cornish promontory forts to have been systematically excavated.
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| 9. | The promontory fort identified by the West Cornwall Field Club is probably a natural feature.
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| 10. | However, some have questioned if the second phase is in fact a promontory fort.
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