The Baptist Church of St. Giovanni is located a few meters west of the Baptist Church of the Virgin Mary. It is a white octagonal Romanesque building. Children in Florence are baptized here, including celebrities such as Dante and Machiavelli. The three bronze doors of the Baptist Church are engraved with bronze reliefs of the Old Testament story, two of which are masterpieces that Gilberti spent 21 years, dividing the storyline of the Old Testament into ten pictures, which Michelangelozan called the "gate of the kingdom of heaven". The sculpture of the copper door is exquisite, attracting many tourists to watch, take pictures and take pictures here.