How many rooms are there in the smallest hotel in the world?

The wedding room hotel in Amberg (the red house on the right) is only 16 square meter, which is the "smallest hotel in the world" in the Guinness Book of World Records. The hotel is equipped with bedroom, bathroom, dining area and rest area. The room rate is 220 pounds per night (about RMB 1892 yuan). The "Central Hotel and Cafe" in Copenhagen has only one room with a private bathroom, and the room costs 350 pounds per night (30 1 1 RMB). In addition, there is the Konoma Hotel in Enrom, the Netherlands, with only one room. The Punta Grande Hotel in Spain is located on a small island in the Canary Islands. It used to be a customs office. This hotel has four rooms.