Гран-Чако
Kaa-Iya del Gran Chaco National Park and Integrated Management Natural Area ("Parque Nacional y Area Natural de Manejo Integrado Kaa-Iya del Gran Chaco)" is the biggest national park in Bolivia and one of the largest in South America. It is a protected area in the region of the Gran Chaco and has a larger surface area than Belgium. It is situated in the south of Santa Cruz Department on the border with Paraguay in the Cordillera Province (Charagua Municipality) and Chiquitos Province (Pailón and San José de Chiquitos municipalities).