caption: The image shows a drawing of a floor plan of a building with a clock on it, which is believed to be the first floor of the house of St. John the Baptist. The plan is detailed and shows the various rooms, hallways, and other features of the building. The clock is located in the center of the plan, surrounded by the other rooms and hallways. The text on the paper provides further information about the layout of the rooms, such as the size of each room and the placement of windows and doors.