As the name suggests, Dublin California also has strong links to Ireland. Many of its 30,000-odd inhabitants are American Irish, and the town maintains some strong Irish traditions, including its highly praised annual St. Patrick's day celabrations.
Dublin has some very interesting preserved historical sites, such as the Murray schoolhouse and Saint Redmond's church, mostly dating from the nineteenth century. A major road, the Dublin Boulevard, was part of the Lincoln highway - the first coast-to-coast highway in the US