Abstract
As for the corridor of Thai Royal Palace Wat Phra Kaeo, a Thai wall painting is drawn dividing into 178 rooms. The pictures are a story of RAMAKIAN. Whether by what perspective these Thai wall painting is drawn is analyzed. We analyze the projection method from the lattice pattern of the floor for that. At this time, the influence given from the expression of the story to the composition was considered. Moreover, this wall painting continues without not advancement by one story a room but like the picture scroll of Japan the delimitation of this diagram reality and the different time room the picture and exists for a right and left, upper and lower, different story. A Thai wall painting considers the difference of advancing from the right left unlike the picture scroll of Japan.
