Some info about BRAZILIAN PORTUGUESE
Category
GEOGRAPHY - PLACES
Oiapoque .[4] Oiapoque is also a major river in the same state, forming the international border with French Guiana. The Oyapock River Bridge, connecting the village with Saint-Georges in French Guiana, was completed in 2011 but not opened to pedestrian or vehicle traffic until 2017.[5]
Wikipedia contributors, "Oiapoque," Wikipedia, The Free Encyclopedia,
ABOUT THE BRAZILIAN PORTUGUESE LANGUAGE