Diagonal Norte is a station located near a national historic monument erected in what year?
Diagonal Norte (Buenos Aires Underground): Diagonal Norte is a station on Line C of the Buenos Aires Underground. Diagonal Norte (Buenos Aires Underground):  It is located near the Obelisco de Buenos Aires. Obelisco de Buenos Aires: The Obelisco de Buenos Aires (Obelisk of Buenos Aires) is a national historic monument and icon of Buenos Aires.
i don't know