Carndonagh Inishowen Explore Heritage Sites of Carndonagh Templemoyle Portal Tomb Malin The Stone Row Ballymagaraghy, Carrowmenagh, Megalithic Monument, Saint Ultan’s Well Carrowmenagh, Culdaff, Holy WellsSaint Ultan’s Well, Falmore Inishowen Ardmore Gallan Standing Stone Muff, Standing Stones, Stone Art Standing Stone Ballymagaraghy, Carrowmenagh, Standing Stones Carrickabraghy Castle – The Isle of Doagh Castle, Isle of Doagh, Stone Building