According to the World Bank, one out of every seven people in the world today is an internal or international, voluntary or involuntary migrant. Learning to live with diversity next door or across the globe is the challenge of the day. What role are contemporary museums playing in imparting cosmopolitan values and skills to their visitors? What helps explain how they present the nation in relation to the world? In this article, we use the case of the Peabody Essex Museum, in Salem, Massachusetts to explore these questions. In 1993, the Peabody Museum and the Essex Institute were poised to close. Despite their long histories and important collections, they were operating at the far frontier of the regional cultural map. In the ensuing years,...