Of the many reasons people choose to visit Ireland, its historical sites are some of the most compelling. Irish Heritage Sites provide a glimpse into the past. Unfortunately, they almost always glimpse into your wallet as well. Luckily Got Ireland has pointed out a number of these sites that are completely free! Places like Kilmainham Gaol in Dublin and the Rock of Cashel in Tipperary are free on the first Wednesday of every month. Read the full story below.