Explore details about location Av. Mariano Unzué. Av. Mariano Unzué is a location situated within the Bolívar alongside other areas such as Quintana, Av. Alsina, Av. de los Libertadores. Additionally, some smaller parts of Av. Mariano Unzué include specific areas like Danesa, Tierra del Fuego, Maineri adding to the diversity of its landscape.