His most famous poem is The Nameless Doon, about a stone ringfort, over 4000 years old and long abandoned, in Drumboghill, County Donegal.
The Nameless Doon, his most celebrated work, discusses a stone ringfort located in Drumboghill, County Donegal. This ancient structure, dating back to more than 4000 years ago and now abandoned, is the subject of the poem.