the image represents the buddha's entry into nirvana, with the buddha lying on his side and his hand supporting his head

serene gaze buddha lying side hand supporting head posture sihasaiyas sleeping reclining lion nirvana death wat pho phra chetuphon wimon mangkhalaram rajwaramahawiha king rama capital photaram podharam buddhasaiyas buddhist buddhism temple complex nakhon district bangkok thailand rattanakosin island grand palace gilded gold statue viharn chapel largest theravada religion thai culture massive represents buddha's entry located one bangkok's oldest temples well-known home thailand's referred sihasaiyas- meters high long taking virtually houses