Most of his best known works are located in his hometown Porto: the Boa Nova Tea House (1963), the Faculty of Architecture (1987–93), and the Serralves Museum of Contemporary Art (1997). Since the mid-1970s, Siza has been involved in numerous designs for public housing, public pools, and universities. Between 1995 and 2009, Siza has been working on an architecture museum on Hombroich island, completed in collaboration with Rudolf Finsterwalder. Most recently, he started coordinating the rehabilitation of the monuments and architectonic heritage of Cidade Velha (Old Village) in Santiago, an island of Cape Verde.