https://wellcomecollection.org/works/u2gg9zy4/images?id=bsn6ntus
St John's Abbey Church, above, and St John's Gate, below, Clerkenwell, London. Engraving by G....
st john s abbey
https://www.english-heritage.org.uk/visit/places/st-johns-abbey-gate/
St John's Abbey Gate | English Heritage
This pinnacled gatehouse, elaborately decorated in East Anglian 'flushwork', is the sole survivor of the wealthy Benedictine abbey of St John.
st john s abbeygateenglishheritage