Porto
Second city of Portugal, on the north bank of the Douro, with a historic center that is a World Heritage Site. The Ribeira, the Ponte Luís I, the Sé, the Palácio da Bolsa and São Francisco lie close to the river; higher up are São Bento, the Clérigos, the Lello, the Carmo, the Aliados, the Bolhão and the Capela das Almas. To the west are the Palácio de Cristal, Soares dos Reis, the Casa da Música, Serralves and the Foz, linked by tram.
