Ingatambo
Ingatambo stood in the Huancabamba valley near Pomahuaca, in the northern Peruvian Andes. Its position linked a mountain valley with routes toward Piura and Cajamarca. The ceremonial site had a much longer history, but its buildings also preserve evidence of occupation during the centuries preceding the Spanish conquest. Excavations on the southern ceremonial platform distinguished five construction phases. The final two were assigned respectively to Chimú or Lambayeque influence and to the Inca period, using pottery and radiocarbon evidence.
These later phases place Ingatambo within changing networks of regional and imperial contact. Research also records an Inca road connecting the Huancabamba area of Piura with Chota in Cajamarca. Its course probably passed through the vicinity of present-day Pomahuaca and Ingatambo before continuing toward Chota. The road's precise alignment remains less certain than the excavated sequence. Together, the surviving architecture and the proposed route give the locality a specific late pre-Hispanic setting within the valleys and mountain approaches of northern Peru.