Human: Write a detailed description of a a religious setting with a cathedral ceiling, marble flagstones, and a fel prie-dieu. Assistant: 
Marble flagstones separate walls lined with cabinets filled with vestments and shelves lined with prayer books, while a sky-lit cathedral ceiling provides excellent acoustics for the practice of liturgy and chant. In the exact center of the room is a podium supporting a large volume. Along one wall is a set of material-laden shelves and a fel prie-dieu.