On the second day, visit the UNESCO World Heritage Site, Paoay Church, also known as St. Augustine Church. Marvel at its unique architecture, characterized by its massive buttresses and distinct bell tower. Explore the nearby Paoay Lake National Park, where you can enjoy a peaceful boat ride or have a picnic by the lake. Afterward, head to Batac and visit the Marcos Presidential Center, a museum showcasing the life and achievements of the late President Ferdinand Marcos. Don't forget to try the famous Batac empanada, a variation of the Ilocos empanada.