Ordination hall located on the north side of the temple. An important piece of architecture and beautiful one in King Rama2 period. As soon as you stay at Wat Arun, you will encounter this pair of yak, giant demons guarding the gate to the ubosot. These demons are the villains in the Ramakien drama. Demons at the gate – Sahassadecha (right) and Thossakun (left). The characteristics of the chapel are raised floor, Two-level roof, ,Roof tiles glazed in yellow and green , and Chofa Bairaka Hang-Hong lacquer decorated with glass. Gable front and rear is a standing Angel holding sword in the castle is a wood carving a horn and poured water on Pan beside the bridge. Arch temple two front doors are arched top pagoda. But behind the front facade is no amount both 2 door. The outside of the door is fixed and new pattern background float gilded both 8 bloom. Inside ubosot, depicts the mural the four aspects was very beautiful. On the northern wall windows to the front wall, and after the Buddha image is a biography of lord Buddha. The south wall above the window is Vessantara allegory. According to the bouquet of channels between each window is a fable about the ten incarnations of the Buddha. Inside the temple gates and the eight panels depicting Makkreepon. A picture in the hell and image about the ancient proverb. Within the statue of Buddha, and also in subduing Mara posture. The ubosot is the inner courtyard through the door the ubosot or ordination hall is in an inner courtyard. The door frames and colorful porcelain walls lined with gilded borders. A covered passageway, phra rabiengkote, lines the walls around the ubosot. The passage is lined with 120 Buddha statues in the sitting position and King Rama2 was ordered to build. The front has an elephant metal castings and King Rama2 gave name is “king of white elephant” There are 8 high 1 metre located on the main entrance - exit. Front porch in line with China Doll 2 for each side. Every turn in the eighth, the temple elephant looks are not the same. Some raised trunk and Some truk King Rama3 was ordered built in 1846. These statues were cast in the reign of King Rama II. The remains of deceased are kept in cubicles below the statues. The interior of the ubosot is really beautiful. Colorful murals line the walls from the floor to the ceiling. A lady was seated in one of chairs at the back wall, in deep contemplation. That is just the place for it. The front has a stone doll Chinese military is a row of 144 characters. Corner of the balcony inside. "tha" is a Chinese pagoda stone packing elements have 8 Doll China stone called Poysean.