Enclosure (Large), Cooldurragha, Co. Cork
Co. Cork |
Enclosures
In a tilled field in Cooldurragha, County Cork, the soil itself is keeping a secret.
From ground level there is nothing to see, but aerial imagery has revealed the ghostly outline of a large circular enclosure, roughly 71 metres across east to west, its defining ditch showing up as a cropmark. Cropmarks form when buried features such as ditches or walls affect how crops grow above them; a filled-in ditch retains more moisture and nutrients, producing lusher, darker vegetation that becomes legible from above. The outer boundary has been partially cut away by a field or townland boundary running from south-southeast to southwest, meaning the modern landscape has quietly erased part of whatever was once here.
What makes this site particularly intriguing is the concentric arrangement. Nested within the larger enclosure is a second circular ditch-defined area, approximately 37.5 metres in diameter, sitting at the centre. This kind of double-ditched or enclosed layout is associated in the Irish archaeological record with a range of site types, from substantial ringforts, which were enclosed farmsteads typically dating from the early medieval period, to ceremonial or ritual enclosures of much earlier prehistoric origin. Without excavation it is impossible to say which category applies here, or whether the two elements are even contemporary with one another. The site was identified through Apple Maps satellite imagery, a reminder that aerial and remote-sensing analysis continues to add previously unrecorded sites to the map of Irish archaeology.