Within the Chavin site was a structure which revealed rooms and galleries, speculated by archaeologists to be used as “ritual chambers” for a variety of ceremonies, including what could have been a ceremony surrounding fire. Major use of underground space in the form of stone-lined galleries that are often like labyrinths and run through the monuments’ major platforms and mounds has been speculated to be a center for religious activity where ceremonies occurred in several different contexts involving both audiences and participants.