Every week across Northern Ireland there are many fun and interesting events that take place and Tourism Northern Ireland has made a list of just some of them. Living History at Caulfield Castle, Co. Tyrone, 15 August. Once a great Jacobean estate built in hope and expectation and now an evocative ruin in a lovely| Every week across Northern Ireland there are many fun and interesting events that take place and Tourism Northern Ireland has made a list of just some of them. Living History at Caulfield Castle, Co. Tyrone, 15 August. Once a great Jacobean estate built in hope and expectation and now an evocative ruin in a lovely