You don't have to be of strong faith to appreciate the tranquil atmosphere of St. Carthaghs Cathedral. Look up when the next mass is scheduled or when it's open for general viewing.
This principal church in Longford comes recommended by travelers, so be sure to put it on your to-do list. Don't think the sightseeing ends there, however. There are plenty more spots waiting for you to experience after St. Carthagh's Cathedral. Backstage Theatre, County Longford Golf Club, and Longford Greyhound Stadium are not far away.