The city of Lisbon is rich in architecture; Romanesque, Gothic, Manueline, Baroque, Modern and Postmodern constructions can be found all over Lisbon. The city is also crossed by historical boulevards and monuments along the main thoroughfares, particularly in the upper districts; notable among these are the ''Avenida da Liberdade'' (Avenue of Liberty), ''Avenida Fontes Pereira de Melo'', ''Avenida Almirante Reis'' and ''Avenida da República'' (Avenue of the Republic).