It is not a ruin in any conventional sense; there are no walls standing, no doorway to duck through. What survives is a slot trench, a narrow channel cut into the ground to hold upright timber posts, which once defined the perimeter of a small oval hut. The trench is only about 0.2 metres wide, but it traces a structure roughly 4.5 metres in diameter, the kind of modest, practical dwelling that formed the basic unit of prehistoric life across Ireland for thousands of years.

The hut came to light through test-excavation carried out under licence number 06E0799, with findings documented by Frazer in 2007. Its position is worth noting. Rather than occupying a sheltered valley or a river terrace, the structure sat at the highest point of the hill, a placement that suggests the occupants were not simply seeking convenience. Whether that choice reflected a desire for visibility, for defence, or for something harder to name, the site commands its surroundings in a way that would have been just as apparent in prehistory as it is now. Slot-trench construction of this kind was common in Irish prehistoric building, where a continuous groove was dug and timber uprights inserted to form the structural frame of a round or oval house, often finished with wattle and daub panels.

The site sits within the Grange area of County Dublin, and because what remains is largely subsurface, there is little to see by way of physical remains without knowing where to look. Visitors with an interest in the archaeology of the Dublin uplands and hinterland may find the location rewarding more for its topography than for any visible monument. The hilltop position offers a sense of the landscape as it might have been read and used by early inhabitants of the region. Ground conditions and vegetation will affect how much can be discerned at surface level, and access should be confirmed locally before visiting.