The Mexican government excavated a tunnel from the base of the north staircase, up the earlier pyramid's stairway to the hidden temple, and opened it to tourists.
Əmizaran wən mexiəaintan aɣašan tabarat tifalatəd santo ən sukunkan wan ataram, iwanan əsukunkan ən śolo wəndaɣ hawendaɣ har śolo wa ifaran, əd izar amera ye musukal.