Visit Vigan, a UNESCO World Heritage Site located near Pagburnayan. Take a stroll through the cobblestone streets lined with well-preserved Spanish colonial architecture. Admire the ancestral houses, known as 'bahay na bato,' with their distinctive architectural style. Explore the Calle Crisologo, the main street of Vigan, filled with charming shops, cafes, and restaurants. Immerse yourself in the rich history and culture of the region.