 The town or city, generally, does not correspond to the boundaries of various municipalities, with the exception of the entirely urban municipalities (such as Lisbon, Porto, Funchal, Amadora, Entroncamento and São João da Madeira).The municipality with the most cities is Paredes Municipality which contains four cities.Due to changes throughout history, the Portuguese unitary state has seen a continuous process of centralisation and de-centralisation, resulting in changes to the toponomy of various territorial divisions.