Take a break from waterfalls and explore the cultural side of Iligan on the fourth day. Visit the Ma. Cristina Ancestral House, a heritage site that showcases the city's rich history and architecture. You can take a guided tour to learn more about the house and its significance. In the evening, head to Iligan Baywalk, a waterfront promenade where you can enjoy a leisurely stroll while taking in the beautiful sunset views. There are also various food stalls and restaurants where you can savor local delicacies.