San Juan, officially Municipio de la Ciudad Capital San Juan Bautista (Municipality of the Capital City, Saint John the Baptist), is the capital and most populous municipality in Puerto Rico, an unincorporated territory of the United States. As of the 2000 census, it has a population of 658,304 making it the 42nd-largest city under the jurisdiction of the United States. San Juan was founded by Spanish colonists in 1521, who called it Ciudad de Puerto Rico ("Rich Port City"). Puerto Rico's capital is the second oldest European-established city in the Americas, after Santo Domingo, in the Dominican Republic. Several historical buildings are located in San Juan; among the most notable are the city's former defensive forts, Fort San Felipe del Morro and Fort San Cristóbal, and La Fortaleza, the oldest executive mansion in continuous use in the Americas. 

Bayonne is a city in Hudson County, New Jersey, United States. Located in the Gateway Region, Bayonne is was originally formed as a township on April 1, 1861, from portions of Bergen Township. It is east of Newark, the state's largest city, north of Elizabeth in Union County and west of Brooklyn. It shares a land border with Jersey City to the north and is connected to Staten Island by the Bayonne Bridge. While somewhat diminished, traditional manufacturing, distribution, and maritime activities remain a driving force of the economy of the city, and a portion of the Port of New York and New Jersey is located there.