cabinets, stairs with flip up steps and very narrow stairs. Each step goes up one at a time for each foot. It is sort of spaced so you are putting one foot per step with a steeper step. Very space-saving.
An apartment with small dimensions in a period building close to the circle of ramparts Milan, finds its raison d'etre with the presence of a scale reminiscent of the works of sculptor Fausto Melotti: ethereal geometry defined by a profile in solid steel.