A grand hotel a short walk from the Arc de Triomphe that decided, in the late 2000s, to stop behaving like a museum of its own past. Philippe Starck's redesign left the bones of the 1928 building intact and then filled them with something closer to a working studio: guitars leaning in corners, mirrors propped rather than hung, drawings pinned as if the room were still being decided.
What separates it from hotels that merely hang canvases in the lift lobby is that the art programme has staff and opening hours. There is a gallery open to the street, an art bookshop, a screening room, and a dedicated art concierge whose job is to route guests through whatever Paris happens to be showing that week. The collection turns over; the hotel treats it as inventory rather than decoration.
A stay reads as unusually informal for the address. Rooms are generous and cluttered on purpose, the pool and spa are among the largest in central Paris, and service manages to be attentive without the starch you might brace for. If you want a Paris hotel where the art is the reason rather than the garnish, this is the reliable answer.