Fortress, main ruin of the Chachapoyas culture (800 to 1470 after JC). This site is monumental, military, administrative, religious, with ceremonial spaces, houses in a round shape, quite organized.

Platform built over 600 meters long, with a perimeter wall that reaches 19 meters high With a main entrance in the form of a narrow and long corridor to be strategically ready at the time of war with the Inca enemies. Its construction is estimated dating from the eleventh century.