Aran Island Lighthouse, Árainn Mhór, Co. Donegal

The doorway sits at second-stage level, reached by a ramp flanked by rubble stone walls, and the lantern above is faceted glass and metal beneath a domed cap, ringed by a metal walkway with cast-iron railings whose decorative flourish is one of the few concessions to ornament on an otherwise plain, functional form. Timber sash windows, six panes over six, still fill the square-headed openings, their lower stages fitted with wrought-iron security bars, a practical nod to the isolation of the site rather than any real threat.

The lighthouse standing today was built in 1862-3 and first lit on the 1st of February 1865, but it was not the first light on this stretch of Árainn Mhór. An earlier tower had gone up in 1798, commissioned by the Barrack Board and built by Thomas Rogers, and some of its masonry was reused in the later structure and in the keepers' dwellings raised alongside it. Control passed to the Ballast Board in 1810, and improvements followed through the 1820s, but in 1832, once a new light was established on Tory Island, the Aran Island light was switched off despite objections from mariners who relied on it in those waters. Approval for its re-establishment came only in 1859, and the current tower, designed by George Halpin Jnr, son of the long-serving Ballast Board inspector George Halpin Snr, was the result. It was altered again in 1876, converted to electric power in 1953, and automated in 1976, when its resident keepers were finally withdrawn after more than a century of continuous habitation on this remote point.

The keepers' dwellings survive alongside the tower: a four-bay single-storey house to the southeast, built at the same time as the lighthouse in the 1860s, and a pair of semi-detached two-storey houses to the south added around 1910 as the station's needs grew. A rubble granite boundary wall encloses the site, with a gateway on its south side marking the old approach. Together the buildings sit at the very northwestern tip of the island, a working outpost for generations of families whose daily lives were shaped by the light's rhythm, long before automation removed the need for anyone to live there at all.