Explore the history of Dublin, California through interactive maps, re-photography, and a voyage across our fertile valley 500 years ago. Founded on the aspirations of emigrants from the Emerald Isle, Dublin, California, is a flourishing city that shares an enormous valley with its neighbors, Pleasanton and Livermore. This historical perspective includes reflections of our changing relationships with the land and resources, and a look at how Dubliners have defined their sense of place through varying cultural, economic, and political landscapes.