Battles & Sieges Strongbow & Aoife outside Waterford Cathedral Carrigafoyle Castle, Co. Kerry Dun an Oir, Dingle Peninsula, Co. Kerry St Peter's Church, Drogheda, Co. Louth St Oliver Plunkett's Head, Drogheda Millmount, Drogheda Oliver Cromwell's death mask, Clonmel, Co. Tipperary Cahir Castle, Cahir, Co. Tipperary Siege Museum, Derry Siege Museum, Derry Battle of the Boyne site, Co. Meath Battle of the Boyne site Elizabeth Fort, Cork St Fin Barre's Cathedral, Cork Athlone Castle, Co. Westmeath Battle of Aughrim, Co. Galway King John's Castle, Limerick King John's Castle The Treaty Stone, Limerick