Answer:

TITICACA

AnswerCrossword Clue
TITICACAHighest large lake in the world
TITICACAWorld's highest large lake
TITICACASouth American border lake
TITICACAIncas' origin, in their mythology
TITICACAHighest large lake in the world.
TITICACAAndean lake
TITICACAPeru-Bolivia border lake
TITICACABody found high in the Andes
TITICACATwo-part lake connected by the Strait of Tiquina