1. For centuries, an unholy ringing sound coming from a gnarled old oak tree on windy nights terrified the people of the County Down village of Kilbroney? In 1885, the tree was blown down and the source of the ghostly noise was discovered - a golden bell hidden in the hollow of the trunk by a monk hundreds of years before.
2. Kilkenny's long association with cats stems from the fearsome, wild felines which once inhabited the Dunmore caves in the north of the county?
3. "Sweeney's Gun" is a complex sea of caves on Lough Swilly? Every day, Atlantic rollers rushing into the caverns create a bang so loud that in the days before the motorcar, the noise could clearly be heard on the streets of Derry more than 30 miles away.