Near Lake Titicaca, at an altitude of 12,500 feet [3,827 m], are imposing burial tombs called chullpas, stone towers that are up to 40 feet [12 m] tall and wider at the top than at the base.
Titicaca järve ääres 3827 meetri kõrgusel asuvad 12 - meetrised ülevalt laienevad võimsad kivitornid, kuhu samuti inimesi maeti.