Wikipedia
Glencullen
Glencullen is a village and townland in the county of Dún Laoghaire in south County Dublin, Ireland. It is in the civil parish of Kilternan and the barony and Poor Law Union of Rathdown.
The village is on the R116 road on the slopes of Two Rock Mountain, above the valley of Glencullen (from which it takes its name). Its highest point is at a height of about , making Glencullen one of the highest villages in Ireland.