This one in Garryheakin, County Limerick, offers none of that. It exists, for most practical purposes, as a shadow in a field, a faint cropmark readable only from the air or from the right satellite image taken on the right day. The enclosure never made it onto the historic Ordnance Survey maps of Ireland, which means it passed through the entire nineteenth and early twentieth century cartographic record without leaving a trace. That absence is part of what makes it interesting.

The site came to attention through a Bruff aerial photographic survey carried out in 1986, recorded under the reference Bruff 102.02, which identified the feature as an enclosure. An enclosure of this kind typically refers to a roughly circular or oval area defined by a bank and ditch, often associated with early medieval settlement or farming activity in Ireland, though without excavation the precise date and function of any individual example remain uncertain. The enclosure sits in improved pasture, about 80 metres south of a watercourse that marks the townland boundary between Garryheakin and Prospect. A second enclosure, catalogued as LI033-101, lies roughly 35 metres to the north-west, suggesting this part of the landscape may once have carried more organised human activity than its current agricultural appearance implies. The cropmark has remained visible in more recent remote-sensing images, including an Ordnance Survey Ireland orthophoto taken between 2005 and 2012 and a Google Earth image dated 18 November 2018, both of which show the outline of the feature emerging faintly beneath the grass.

There is nothing to see at ground level in the conventional sense. The improved pasture has long since smoothed over whatever earthworks once defined the boundary of the enclosure, and there is no public monument or signage marking the location. The site is most legible through the aerial and satellite images compiled as part of the record, which show the cropmark effect that sometimes appears when buried features affect the growth rate of grass or crops above them, making the underlying archaeology briefly visible from above during dry spells. Anyone with a serious interest in the site would do best to study those images alongside the map coordinates rather than expecting a visit to the field itself to be revealing. The record was compiled by Martin Fitzpatrick and uploaded in April 2021.