Burial 10 is the tomb of Yax Nuun Ayiin . It is located beneath Structure 34 in the North Acropolis . The tomb contained a rich array of offerings , including ceramic vessels and food , and nine youths were sacrificed to accompany the dead king . A dog was also entombed with the deceased king . Pots in the tomb were stuccoed and painted and many demonstrated a blend of Maya and Teotihuacan styles . Among the offerings was an incense @-@ burner in the shape of an elderly underworld god , sitting on a stool made of human bones and holding a severed head in his hands . The tomb was sealed with a corbel vault , then the pyramid was built on top .