4. It is also known as the San Agustin Church in Ilocos Norte, has an iconic façade used in many postcards and travel brochures. 5. It is one of the historic landmarks located in Olongapo City, Zambales. 6. It is considered as the oldest stone church in the Philippines, having survived many natural disasters like typhoons, earthquakes, and human-made disasters. 7. This one-story dwelling is elevated on stilts to prevent wild animals from going inside the house and to protect from floods. 8. It is one-room dwelling that is square in plan, elevated by four wooden posts made of tree trunks, and crowned by pyramidal thatched roof that extends beyond the windowless walls.​