Mr. Sun Yat-sen is a well-known revolutionary, dedicated his life to overthrow the Manchu Qing Dynasty, establish a republic, and is recognized by the world, not only by Chinese people at home and abroad, but also enjoys a high reputation in the world. Mr. Sun Yat-sen is closely related to Hong Kong, where he received secondary and university education, where he nurtured revolutionary ideas and planned revolutionary uprisings. The Sun Yat-sen Memorial Hall opened to the public in 2006. The memorial building is four floors high and has a total floor area of about 2,560 square meters. It has two permanent exhibition halls featuring a number of precious historical relics, with a diversified audio-visual programme to fully elaborate the life of Mr. Sun Yat-sen and the restoration of Hong Kong in the late 19th and early 20th centuries. The important role played by the revolutionary movement. The Sun Yat-sen Memorial Hall highlights Mr. Sun's close relationship with Hong Kong and reminds local citizens and overseas tourists of the great generation's activities in Hong Kong.