Bolivia, officially the Plurinational State of Bolivia, is a landlocked country located in western-central South America. It is bordered by Brazil to the north and east, Paraguay to the southeast, Argentina to the south, Chile to the southwest and Peru to the west. The seat of government is La Paz, which contains the executive, legistlative, and electoral branches of government, while the constitutional capital is Sucre, the seat of the judiciary. The largest city and principal industrial center is Santa Cruz de la Sierra, located on the Llanos Orientales (tropical lowlands), a mostly flat region in the east of the country. The flag of Bolivia is the national flag of the Plurinational State of Bolivia. It was originally adopted in 1851. The state and war flag is a horizontal tricolor of red, yellow and green with the Bolivian coat of arms in the center. According to one source, the red stands for Bolivia’s brave soldiers, while the green symbolizes fertility and yellow the nation’s mineral deposits. 4K Resolution.