B o l i v i a G e o g r a p h y
A landlocked country in South America with one of the highest average altitudes . Bolivia is surrounded by Argentina , Peru , Chile , Paraguay , and Brazil . Bolivia ' s geography includes the Altiplano . a highland plateau in the Andes , and Lake Titicaca or Lago Titicaca . Lake Titicaca is the largest lake in South America and the highest navigable lake on Earth . The Andes mountains stretch across the western part of the country . Sucre being the countries capital is in a small mountainous patch . Lago Titicaca is located in the northwestern part of the country . Lago Titicaca flows south ward into the slow moving Desaguadero River which then flows into Lago Poopo . The country is about the size of Texas and California combined .