Tuao

Tuao's main Roman Catholic church, rebuilt following the 1949 earthquake. Beside the main building is a squat two-story building that remains of the Spanish-era belltower.

The colonial-era residence of the Mamba family, one of the leading political dynasties in Cagayan. The house was also used as the headquarters of the government of Free Cagayan during World War II, and afterwards became the administrative building of the Itawes National High School in the later years of the 20th century.

An observation post on the hilly boundary with Kalinga province that offers views of the surrounding Chico River valley.