Explore details about location Rua Professor Doutor Arnaldo Sampaio. Rua Professor Doutor Arnaldo Sampaio is a location situated within the Massamá alongside other areas such as Rua de Gôa, Avenida 25 de Abril, Avenida Primeiro de Maio. Additionally, some smaller parts of Rua Professor Doutor Arnaldo Sampaio include specific areas like Rua António José de Almeida, Rua Mário Pinto adding to the diversity of its landscape.