The burial ground at Ballinlough in County Limerick does something slightly different: it is polygonal, an irregular many-sided enclosure measuring roughly 57 metres north to south and 50 metres east to west. That shape, often a clue to very early Christian or even pre-Christian origins, sets the site apart from the more rectilinear churchyards that became standard in later centuries. At its centre, rather than to one side or tucked into a corner, sit the ruins of a medieval church, which gives the whole arrangement an unusual sense of geometry, as though the burial ground was deliberately organised around the building rather than growing up beside it over time.

The church ruins, recorded under the Sites and Monuments Record reference LI033-001001-, are medieval in date, though the surrounding enclosure wall is a later addition, built after 1700. The entrance gate is positioned on the western side, which is a common orientation in Irish ecclesiastical sites, west-facing entrances having a long association with church tradition and liturgical symbolism. The site was compiled as part of the Archaeological Survey of Ireland by Caimin O'Brien, with the record uploaded in July 2019. An aerial photograph taken by the ASI in October 2002 captures the polygonal outline clearly from above, showing how the enclosure retains its distinctive non-rectangular form despite the post-medieval wall that now defines its boundary.

The graveyard remains in use, so the site is generally accessible, as active burial grounds in Ireland typically are. The western gate is the natural point of entry. Once inside, the medieval ruin at the centre of the enclosure is the obvious focus, though visitors with an interest in early ecclesiastical sites will also want to walk the perimeter to appreciate the polygonal outline, which is easier to read on the ground than it might sound. The wall itself, while post-1700, follows what is likely a much older boundary. There are no particular seasonal considerations, though the ruins and the enclosure shape are probably clearest when vegetation is low, in late autumn or winter.