Tuguegarao
Tuguegarao was founded in May 9, 1604, and it's cityhood was founded in December 18, 1999. In 1720, Father Antonio Lobato, O.P developed a street network together with the construction of Tuguegarao Cathedral. In 1839, Tuguegarao was transfered from Lal-o as the Manila-Tuguegarao road was opened, which had socio-economic progress. American troops occupied the town in December 12, 1899. Some changes in the city were noticed over the course of provincial administrations. The first provincial capitol was built in 1909. The Cagayan Valley College of Arts and Trades was founded by an American named Claude Andrews. During World War II, the city and its airfield was captured by the Japanese Imperial Army on December 12, 1941, as part of the Japanese invasion of Appari. The city soon became the capital and seat of the regional government of Cagayan Valley back in 1975.