Final answer:
Lake Titicaca is notable for being the highest navigable lake in the world, located at about 12,000 feet above sea level on the border between Peru and Bolivia. It deepens over 900 feet in some regions and has been central to the human habitation and agriculture in the Altiplano Region for thousands of years.
Step-by-step explanation:
Lake Titicaca is a remarkable and unique body of water for several reasons, but the correct response to the question of its distinctiveness is that it is the highest navigable lake in the world. Positioned on the border between Peru and Bolivia, within the Altiplano Region of the Central Andes, its surface sits roughly 12,000 feet above sea level.
It is notable for its depth, reaching over 900 feet in certain regions, which contributes to its role as a solar energy collector. This property allows the lake to moderate temperatures around its vicinity, creating a hospitable environment for agriculture uncommon at such high elevations.
Furthermore, Lake Titicaca has been an important site for human habitation for millennia. The ancient stone site of Tiahuanaco, along the Bolivian shore of the lake, attests to the long history of human settlement in the area.
Today, people continue to live around and on Lake Titicaca, maintaining a subsistence lifestyle heavily reliant on the resources the lake provides.