La Paz , officially known as Nuestra Señora de La Paz , also named Chuqi Yapu in Aymara, is the seat of government and the de facto national capital of the Plurinational State of Bolivia .
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Argentina is a massive South American nation with terrain encompassing Andes mountains, glacial lakes and Pampas grassland, the traditional grazing ground of its famed beef cattle. The country is famous for tango dance and music. Its big, cosmopolitan capital, Buenos Aires, is centered on the Plaza de Mayo, lined with stately 19th-century buildings including Casa Rosada, the iconic, balconied presidential palace.

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