Sketch of Quadille hotel corridor

Quick answer：

The 'Quadille hotel corridor' refers to an artistic representation of the corridor in the Quadille hotel. This could be an architectural design, an artistic rendering, or a promotional image used to showcase the hotel's facilities. Corridors in hotels are designed to provide a functional passage between rooms, public areas, and other amenities. The design of a hotel corridor often reflects the overall style and theme of the hotel, aiming to create a welcoming and comfortable atmosphere for guests.