Kilkenny Castle: A 12th-century Norman castle in Kilkenny city, remodelled in the 19th century, this iconic landmark is set on 50 acres of parkland along the River Nore. Smithwick’s Experience Kilkenny: In Kilkenny city, this interactive brewery tour celebrates Ireland’s oldest beer, brewed since 1710. Rothe House and Garden: In Kilkenny city, this 16th-century merchant’s townhouse, built by John Rothe, is a Tudor gem. Kilkenny is Ireland’s 16th largest county by size (2,062 square km) and 21st largest by population (104,160). In terms of hospitality, Kilkenny is Ireland’s eleventh most visited tourist county with around 207,000 international visitors per year.