No monument marks the spot, no plaque commemorates it, and most people passing through the area would have no reason to suspect that the ground beneath them once held the working edges of an agricultural landscape that predates the city as we recognise it today.

The discovery came in 2003, during pre-development excavations at 14-16 and 48-50 Newmarket. Archaeologists uncovered a field ditch, the kind of linear cut used to define the boundary between plots of land and to manage drainage across cultivated ground. Associated pottery found within or alongside the ditch dated the feature to somewhere between the 13th and 16th centuries, placing it firmly within the medieval period, when the land around Dublin's southern margins was being actively farmed and organised. The findings were recorded by W. Frazer and published in 2006 in the Excavations series, which catalogues archaeological discoveries made across Ireland, typically in advance of construction work. That publication context is itself telling: this is the kind of evidence that surfaces only when the ground is being disturbed for other purposes, and which might otherwise pass entirely unnoticed.

Newmarket is a short walk from Thomas Street and the Coombe, in an area that carries layers of post-medieval industrial and commercial history but whose earlier agricultural character is far less legible to the casual visitor. There is nothing to see above ground at the site today, and the excavation trenches have long since been closed. What makes it worth knowing about is less any physical survival than the simple fact of what it confirms: that medieval field systems extended right to the edges of the walled town, and that the land now covered by streets and buildings was once divided, managed, and cultivated by people whose pottery, at least, endured long enough to be counted.