Now every apartment has a room, a kitchen, a corridor, and a bathroom. But before everything was different! And each room was a separate fairy-tale state with its own ruler, as it should be in such cases. For example, there were the kingdom of Bath, the state of Corridor, the principality of Loggia, the duchy of Kladovka... It is about such kingdom-states and how they became a single apartment that will be discussed in this fairy tale...