Arquivo Histórico Ultramarino Arquivo Histórico Ultramarino The Arquivo Histórico Ultramarino (est. 1931) of Portugal preserves archives related to the Portuguese Empire. It is located in the on da Boa-Hora in the city of Lisbon, near the in the parish of Alcântara. The of the governmental Ministry of Science, Technology and Higher Education administers the archives. Prior to 1973, the Overseas Ministry oversaw it. Among its holdings are records created in 15th-20th century related to colonial Angola, Brazil, Cape Verde, Guinea, India, Macau, Mozambique, São Tomé and Príncipe, Timor, Uruguay, and other locales. As of 1970 the materials were grouped as pre-1833 (mostly from
Angola–Brazil relations and Portuguese, and Brazilian merchants in the then-illegal transatlantic slave trade. Music and dance A "cross-fertilization" of musical cultures and dances occurred in the Atlantic triangle beginning in the 17th and 18th centuries via cultural exchange. As a result of this exchange, both countries share a rich history of mixed Afro-Iberian musical traditions, such as the prevalence of the guitar, or "viola". An example of early dance exchange is the "umbigada", or belly blow, a "basic feature of many dances imported to Brazil and Portugal from the Congo-Angola region". Angola–Brazil relations Angola–Brazil relations refers to the historical and current bilateral