Oscar Niemeyer, the prolific Brazilian architect who changed the landscape of metropolises with his unique vision of international and modernist styles, passed away last night at the age of 104, according to local news reports. Throughout his career spanning over nearly eight decades, Niemeyer established himself as one of the most renowned visionaries in the field, particularly for his role as the mastermind of the architectural landscape during the construction of Brasilia in the early 1960s.