The Great Departure of the Buddha from Kapilavastu. A royal figure in the chariot drives forth from the metropolis gate, that has a horse in front. The scene is analogous for the scene of Buddha's departure from Kapilavastu about the East Gateway, but in that circumstance there isn't a chariot, https://travisjmoon.blogsuperapp.com/30557200/the-ultimate-guide-to-borobudur-restoration-story