Enclosure, Morgans North, Co. Limerick
Co. Limerick |
Enclosures
In a waterlogged field on the southern edge of the Shannon Estuary, a subtle oval outline in the landscape has been quietly raising questions since it was first noticed in 1999.
It is not a ruin in any conventional sense; there are no standing walls, no obvious earthworks visible to the casual eye. What there is, instead, is an arrangement of field boundaries and a low bank that together describe a shape too deliberate to be accidental, roughly 47 metres across from east to west and 36 metres from north to south, sitting about 60 metres south of a tidal inlet.
The feature came to light when archaeologist Celie O'Rahilly was walking the proposed route of an ESB power line and noticed the curvilinear angle embedded in the townland boundary itself, extending westward from the inlet. In Irish archaeology, a curvilinear enclosure typically refers to a roughly circular or oval area defined by a bank, ditch, or combination of both, often associated with early medieval settlement or activity, though the term covers a wide range of functions and periods. Here, a curvilinear field boundary defines the eastern, southern, and western arc, while a low bank completes the northern side. By 2011 to 2013, Digital Globe orthophotos showed the enclosed area as a roughly oval cluster of trees, and Google Earth imagery from March 2012 confirmed the same. Later images from April 2015 showed the northern portion cleared, leaving only the southern field boundary arc visible. The site was formally compiled by Alison McQueen and Vera Rahilly and uploaded to the national record in July 2020.
The site sits in low-lying, poorly drained pasture, which means conditions underfoot can be difficult, particularly through the wetter months. Aerial and satellite imagery remains the most reliable way to appreciate the shape of the feature, since at ground level the boundary earthworks are subtle and the northern bank low. Anyone visiting would benefit from consulting Google Earth beforehand to understand the oval outline before approaching the field. The proximity to a tidal inlet means the landscape here is shaped as much by water as by any human activity, and the enclosure, if that is indeed what it is, would have sat close to the estuary's edge throughout its working life.