In the early years of the twentieth century the leading lights of the Futurist movement came here for the parties thrown by the dotty Marchesa Casati, who was fond of stunts like setting wild cats and apes loose in the palazzo garden, among plants sprayed lilac for the occasion. Peggy Guggenheim, a considerably more discerning patron of the arts, moved into the palace in 1949; since her death in 1979 the Guggenheim Foundation has administered the place, and has turned her private collection into one of the city’s glossiest museums