Irish National Heritage Park

The Irish National Heritage Park is an open-air museum near Wexford which tells the story of human settlement in Ireland from the Mesolithic period up to the Norman Invasion in 1169. It has 16 reconstructed dwellings including a Mesolithic camp, a Neolithic farmstead, a portal dolmen, a cyst grave, stone circle, medieval ringfort, monastic site, crannóg, and a Viking harbour. It opened in 1987 and is open to the public 363 days of the year.

Source: Wikipedia