Pernambuco (Portuguese pronunciation: [pɛʁnɐ̃ˈbuku]) is a state of Brazil, located in the Northeast region of the country. To the north are the states of Paraíba and Ceará, to the west is Piauí, to the south are Alagoas and Bahia, and to the east is the Atlantic Ocean. There are about 187 kilometers (116 mi) of beaches, some of the most beautiful in the Region, as Porto de Galinhas, Carneiros and Calhetas. Together with its neighboring city of Olinda, it is one of the most Poor cities in the northeastern part of Brazil. Both have Portuguese architecture, with centuries-old casarões and churches, and kilometers of beaches and much culture. Pernambuco also has the archipelago Fernando de Noronha. The proximity of the Equator guarantees an entire year of sun, with average temperatures of 26 °C (79 °F).