St. John's Cathedral, built by the Order of Malta, is a magnificent Tuhaojin. As you can see from the name, this church was built for St. John the Baptist, and is also the patron saint of the Knights of Malta. The sculpture of the theme in this church is not the traditional crucifixion of Jesus, and the murals of the dome are also the stories of St. John. Outside the queue, inside the queue to see Caravaggio's Saint John beheaded