Katsura Imperial Villa able to create new rooms within the architecture. For instance by moving one fusuma wall, one could transform two rooms into one large room and a small storage closet. In the Katsura Imperial Villa, the fusuma allows the rooms to change and open up to the natural world with exterior decks becoming extensions of the interior and framing views of the landscape. An example of this type of transformation is the moon viewing platform connected to the Old Shoin. Besides these characteristics, there are many traditional Japanese ideas that are used in the Katsura Imperial Villa, like the decorative alcove
Imperial Regalia Kleinodien ("Aachen jewels"). It is not known how long they have been considered among the Imperial Regalia, nor how long they had been in Aachen. The inventory of the regalia during the late Middle Ages normally consisted only of five to six items. Goffredo da Viterbo counted following items: the Imperial Cross, the Holy Lance, the crown, the sceptre, the orb, and the sword. On other lists, however, the sword is not mentioned. Whether the medieval chronicles really do refer to the same regalia which are kept in Vienna today depends on a variety of factors. Descriptions of the emperors