Don't miss the upstairs chapel for Benozzo Gozzoli's 15th-century fresco of the Journey of the Magi to Bethlehem.
The upstairs chapel was constructed in the 14th century. 
mnli hypothesis: The upstairs chapel was constructed in the 14th century.  premise: Don't miss the upstairs chapel for Benozzo Gozzoli's 15th-century fresco of the Journey of the Magi to Bethlehem.