What is Dún Laoghaire–Rathdown?
[[Image:Dún Laoghaire-Rathdown COA.svg|thumb|90px|coat of arms]] '''Dún Laoghaire–Rathdown''' ({{lang-ga|Dún Laoghaire–Ráth an Dúin}}) is a [[Counties of Ireland|county]] in [[Republic of Ireland|Ireland]]. It is part of the [[County Dublin]] in the [[Provinces of Ireland|province]] of [[Leinster]]. {{Counties of Ireland}} {{geo-stub}} {{authority control}} {{DEFAULTSORT:Dun Laoghaire-Rathdown}} [[Category:Counties of the Republic of Ireland]]