In 1927 by the British Jewish Mahler (1919 to Shanghai rely on horses to become wealthy, then Shanghai Racecourse class.) At that time the Allied architects design commissioned by the famous building private Les Loges Du Park Hotel, which lasted 9 years, completed in 1936. The main building for the Scandinavian style Norway style building three layer Scandinavia, like a fairy tale world castle. 1941, to avoid war, Mahler left Chinese, leaving the "dream castle can't take away". Mahler residential experience of war, changed hands several times, in 1949 became the Communist Youth League of Shanghai municipal Party committee office. In 1989, Mahler residential is listed as the first batch of Shanghai outstanding modern architecture, the municipal cultural relics protection units.