Lake Titicaca is a large freshwater lake located in the Andes Mountains, straddling the border between Peru and Bolivia. It is the highest navigable lake in the world, sitting at an altitude of 3,812 meters (12,507 ft) above sea level. The lake is surrounded by picturesque villages and historic sites, including the famous floating islands of the Uros people.

The lake is considered sacred by the indigenous people of the area, and is an important source of food and water for the local communities. It is also a major tourist attraction, offering activities such as boating, fishing, and visiting the nearby historic sites. The lake is home to a variety of unique flora and fauna, including endemic fish species, and several protected areas have been established to preserve its biodiversity.