If I have to choose one pre-hispanic art museum it would definetly be this one. Diego Rivera built this place to be the home of his personal collection and his atelier. you will find teotihuacanas, olmecas, toltecas, nahuas, zapotecas on the way from the underworld to the sun. Is a bit far from the city center but it definetly worth the visit.
Renovar a Mouraria is a non-profit public benefit organization created to revitalize the Mouraria neighborhood, where more than 50 nationalities coexist, where the fado was born, and where countless Portuguese traditions still manifest themselves in everyday life...
On the Founder's Colletion building you can travel from Egyptian, Greco-Roman, Islamic to the Far East art and to the eighteenth-century French decorative arts.
On the Modern Collection building some of the most important Portuguese modern artists from the 20th century.
The library is perfect spot to study and the garden is very beautiful.