Scenes from the Life of St John the Evangelist: 3. Ascension of the Evangelist (detail)

Scenes from the Life of St John the Baptist (north wall)

Scenes from the Life of St John the Baptist (north wall)

Scenes from the Life of St John the Baptist: 1. Annunciation to Zacharias

Scenes from the Life of St John the Baptist: 1. Annunciation to Zacharias (detail)

Scenes from the Life of St John the Baptist: 2. Birth and Naming of the Baptist

Scenes from the Life of St John the Baptist: 3. Feast of Herod

Scenes from the Life of St John the Baptist: 3. Feast of Herod (detail)

Scenes from the Life of St John the Baptist: 3. Feast of Herod (detail)

Scenes from the Life of St John the Evangelist (south wall)

Scenes from the Life of St John the Evangelist (south wall)

Scenes from the Life of St John the Evangelist: 1. St John on Patmos

Scenes from the Life of St John the Evangelist: 2. Raising of Drusiana

Scenes from the Life of St John the Evangelist: 2. Raising of Drusiana (detail)

Scenes from the Life of St John the Evangelist: 2. Raising of Drusiana (detail)

Scenes from the Life of St John the Evangelist: 3. Ascension of the Evangelist

Scenes from the Life of St John the Evangelist: 3. Ascension of the Evangelist (detail)

Scenes from the Life of St John the Evangelist: 2. Raising of Drusiana (detail)

Scenes from the Life of St John the Baptist: Naming of the Baptist

Scenes from the Life of St John the Baptist: 3. Feast of Herod (detail)

Scenes from the Life of St John the Evangelist: 1. St John on Patmos (detail)

Scenes from the Life of St John the Evangelist: 2. Raising of Drusiana (detail)

Scenes from the Life of St John the Evangelist: 2. Raising of Drusiana (detail)

View of the vault