Final answer:
Lake Titicaca is on the border between Peru and Bolivia, while Lake Chichaycocha is entirely in Peru. Both lakes have historical significance, with Lake Titicaca being vital for ancient Andean cultures such as the Tiwanaku Empire and the Incas.
Step-by-step explanation:
Lake Titicaca is located on the border between Peru and Bolivia and is known as the highest navigable lake in the world. However, Lake Chichinchaqucha, or as it is properly spelled Lake Chinchaycocha or Junín Lake, rests solely in Peru.
Lake Titicaca is significant not only for its size and elevation but also for its role in Andean cultures, including the Tiwanaku Empire and the later Inca civilization, and continues to be a crucial source for agriculture and folklore in the region.
The ancient city of Tiahuanaco, located near Lake Titicaca on the Bolivian side, represents one of the numerous sites demonstrating the long-standing importance of this area to human habitation, culture, and history.
The lake's unique features, such as its moderate temperature enabling agriculture at high altitudes due to its ability to act as a solar energy collector, have supported human life for thousands of years. Surrounding Lake Titicaca, the terraced farming techniques exemplify the advanced agricultural methods developed by the Tiwanaku and maintained by the Incas.