The maps give detailed information about the changes that have took place in a Japanese house.
Overall, it is clear that there has been a dramatic change in the structure of tradational japanese house, particularly with the development of bathrooms and dining facilities. Moreover, it is also worth mentioning that stairs and a cupboard have remained more or less unchanged over the given period.
Looking at the details, tradational Japanese houses had a simpler view with no modern facilities. On the first floor, there was a room 1 in close proximity to a cupboard. Near to the entrance, a kitchen among with a bathroom was located in the vicinity of stairs. On the top floor, there were room 2 and room 3 with copboards.
In recent years, traditional houses have been modernized with the addition of new conveniences. Below, a traditional room and a living room have been constructed at the expense of a kitchen and room 1. To the south of the house, bathroom has been replaced by a kitchen. Above, almost all rooms has been taken by new bedrooms and bathrooms