They take their names from the portals adorning them that are closely related to the gospels, and their moodiness alludes to the three main literary types.
- Nativity façade - (the only one largely completed during Gaudi's lifetime) has a lyrical, joyful character related to the birth of Jesus.
- Passion façade - has the poignancy and bleakness of drama.
- Glory façade - has epic overtones.