 At the hill summit of this building, is a large number of natural rocks protruding from the vegetation and representing severed heads, probably related to ball players.These representations are unique in Mesoamerica the bas-reliefs portray religious dignitaries as well as ball players holding a small ball in a hand.The site features a gallery of carved stone bas-reliefs similar in style to the "danzante" bas-reliefs at Monte Albán.