Puerto Rico is a self-governing commonwealth associated with the United States located in the Caribbean east of the Dominican Republic. San Juan is the capital and largest city, founded in 1521. Other major cities include Bayamón and Ponce. Popular tourist attractions include El Yunque National Rainforest and Arecibo Observatory. Puerto Rican culture features music styles like bomba, plena and salsa. Traditional foods include arroz con gandules and coconut desserts. Influential Puerto Ricans include Pedro Albizu Campos, José Celso Barbosa and Federico Degetau.