Which capital city is on the northern bank of the La Plata estuary?
Río de la Plata a maximum width of about . The river is about long, and it widens from about at its source to about at its mouth. It forms part of the border between Argentina and Uruguay, with the major ports and capital cities of Buenos Aires and Montevideo on its western and northern shores, respectively. The coasts of La Plata are the most densely populated areas of Argentina and Uruguay. The Río de la Plata begins at the confluence of the Uruguay and Paraná rivers at Punta Gorda and flows eastward into the South Atlantic Ocean. No clear physical boundary marks the
La Plata City Hall La Plata City Hall La Plata City Hall is the executive seat of government of the city of La Plata, the capital of Buenos Aires Province, Argentina. Governor Dardo Rocha's proposal for the establishment of a new capital for the paramount Province of Buenos Aires, useful to the mollification of the province's Independence-leaning gentry, was quickly approved by the Argentine Congress following the 1880 Federalization of Buenos Aires. Overseeing a furor of construction, Rocha inaugurated the city of La Plata on November 19, 1882, creating the first planned city in South America, and its first with electric lighting. Planned by