The highest building of Zhongshan Mausoleum is the sacrificial hall. It is tall, magnificent and solemn. There is a sitting statue of Mr. Zhongshan in the sacrificial hall for people to look up to. There is a door behind the sacrificial hall. In it is Mr. Zhongshan's tomb, and Mr. Zhongshan is sleeping under the tomb's sleeping statue. The door to the tomb was closed and not opened.