The world's highest navigable lake is Lake Titicaca, situated in the Andes Mountains on the border of Peru and Bolivia. It rests at an altitude of approximately 3,812 meters (12,507 feet) above sea level. Covering an area of about 8,372 square kilometers, Lake Titicaca is significant both historically and culturally, as it has been important to indigenous peoples for thousands of years. The lake is also renowned for its biodiversity, featuring various unique fish species and supporting local communities that engage in fishing and agriculture. Its stunning scenery attracts numerous tourists annually, enhancing its prominence.