71372565 - Porto riverside, Porto, Douro Litoral, Portugal71372561 - Porto riverside, elevated view, Porto, Douro Litoral, Portugal71372563 - Porto riverfront, Porto, Douro Litoral, Portugal71372560 - Porto riverside, elevated view, Porto, Douro Litoral, Portugal71372564 - Porto riverside, Porto, Douro Litoral, Portugal71372562 - Porto riverfront, Porto, Douro Litoral, Portugal70316607 - Vila Nova de Gaia with the Douro River including the Serra do Pilar Monastery and Dom Luis I Bridge, Porto, Douro Litoral, Portugal71103930 - The Gothic cloister. Sé do Porto - The Porto Cathedral began being built around 1110 under bishop Hugo and was completed in the 13th century. Porto, Douro Litoral Province, Portugal, Europe.70700103 - Pedestrians and electric trolley car cross the Dom Luis I Bridge over Douro river, Porto, Douro Litoral Province, Portugal, Europe.70316608 - Lello Bookshop, Rua de Carmelitas Street, Porto, Douro Litoral, Portugal70316610 - Cloister of Se Cathedral, Porto, Douro Litoral, Portugal70316606 - Clerigos Tower disigned by Nicolau Nasoni with a statue to Antonio Ferreira Gomes, Porto, Douro Litoral, Portugal