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I pass through seven countries, namely Venezuela, Colombia, Ecuador, Peru, Bolivia, Chile, and Argentina. I am the source of the famous Amazon river and most of its tributaries. The world's highest navigable lake, Titicaca, is located on me, along the border of Peru and BoliviaThe great Inca civilisation flourished in my northern areas, and there they constructed the great cities of Macchu Picchu and Cuzco. Who am I?
What is Andes