San Ildefonso de Toledo Parish Church, commonly known as Tanay Church, is a remarkable example of Baroque architecture. Constructed between 1773 and 1783, it was declared a National Cultural Treasure by the National Commission for Culture and the Arts (NCCA) in 2001, recognizing its historical and cultural significance. The 400-year-old Tanay Church is considered as one of Rizal province’s key pilgrimage sites.