Central Ireland encompasses a vast region and a variety of geography. The Wicklow Mountains are a geographic feature in Wicklow County. Waterford, the location of the Waterford Crystal Factory, is located on Ireland's southern border. Tours are available, which offer a glimpse into how this famous crystal is crafted. Also in the southern portion of Central Ireland is Rosslare Harbour, where ferry services to Wales are available. The Rock of Cashel and Cashel Tower are architectural marvels that are worth a visit. Avoca Village was made famous as the filming location of the BBC series Ballykissangel in the 1980s.