Dedicate your second day in Vigan to exploring the city's museums. Start with the National Museum Ilocos Complex, which houses a collection of artifacts and artworks that showcase the region's cultural heritage. Next, visit the Crisologo Museum, located in a restored ancestral house. Learn about the life and achievements of the Crisologo family, prominent political figures in Vigan. Wrap up your museum tour with a visit to the Syquia Mansion Museum, the former residence of President Elpidio Quirino. Admire the antique furniture and personal belongings of the Quirino family.