In the 20th century, or possibly earlier, the Koran of Bayang was written. During the same time, the Stone Agricultural Calendar of Guiday, Besao was discovered by outsiders. In 1913, the Rizal Monument was completed. In 1927, the University of Santo Tomas Main Building was rebuilt, while its Central Seminary Building was built in 1933. In 1931, the royal palace Darul Jambangan of Sulu was destroyed. On the same year, the Manila Metropolitan Theater was built. "The Progress of Medicine in the Philippines" paintings were finished in 1953. Santo Domingo Church was built in 1954. In 1962, the "International Rice Research Institute" painting was completed, while the "Manila Mural" was made in 1968. In 1993, the Bonifacio Monument was created.