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.
Titikakas ezera apkaimē 3827 metrus virs jūras līmeņa paceļas iespaidīgi akmens torņi, ko dēvē par čuljpām.