Ireland
103 castles
Harry Avery's Castle
Ireland
Hillsborough Castle
Ireland
Huntington Castle
Ireland
Jordan's Castle
Ireland
Kilclief Castle
Ireland
Killeavy Castle
Ireland
Killua Castle
Ireland
Killyleagh Castle
Ireland
Killymoon Castle
Ireland
Kilwaughter Castle
Ireland
Kinbane Castle
Ireland
King's Castle
Ireland
Kirkistown Castle
Ireland
Knockdrin Castle
Ireland
Leighlinbridge Castle, or Black
Ireland
Limavady Castle
Ireland
Lissanoure Castle
Ireland
Low Rock Castle
Ireland
Lurgan Castle or Brownlow House
Ireland
Mahee Castle
Ireland
Margaret's Castle
Ireland
Monea Castle
Ireland
Mountjoy Castle
Ireland
Moydrum Castle
Ireland