The classic door that we use to separate the rooms takes from space squares without we to realize it, visually closing the apartment where we live. But what about the idea of replacing a classic door with sliding doors made of wood, glass or metal? A great solution for all rooms. This door will give a cleaner, more airy look to the room, and can also act as a real decoration! Check out the fantastic examples of sliding doors in the interiors of different decorating styles below!