All of his churches were inspired by cave - like catacombs , a common metaphor he used in the design of communal spaces .
Jones is also noted for his many ecclesiastical projects , and completed a total of six churches for the Catholic Church .
All of Jones ' churches were inspired by cave - like catacombs , a common metaphor he used in the design of communal spaces .
Jones is also noted for his many ecclesiastical projects , and completed a total of six churches for the Catholic Church .