Region I, also known as the Ilocos Region, is located in northwest Luzon. It has a total land area of 13,013 square kilometers and a population of nearly 5 million people. The region was originally much larger but several provinces like Abra, Benguet, and Mountain have since been removed. The main economic activities in Region I are farming, particularly of rice, tobacco, corn, and vegetables, as well as fishing. Important tourist destinations include the Paoay Church, Mount Balungao, Kapurpurawan Rock Formation, Juan Luna Shrine, and the Sinking Bell Tower in Laoag City.