Representative world buildings in Gulangyu:
（1）Eight-diagram Building: designed by John Otte, an American Dutch and the original director of Gulangyu Hope Hospital. It was built in the 33rd year of Emperor Guangxu in Qing Dynasty (1907). The building combines the classical architectural styles of Palestine, Greece, Netherlands, Italy and China. There are 8 ridges on the octagon platform with the transom window facing 24 directions. It is a representative building of modern buildings in Xiamen where the Harmonium Museum is located now.
Address: No.43, Guxin Road
（2）Huang Rongyuan Villa: built in 1920.The villa is in European style combining a part of Chinese traditional architectural style with lordly and artistic models. The villa has many large and small aisle pillars carved in granite with grand and elegant ancient Roman charm. There are pools and artificial hills in the center of the broad courtyard with pavilions, curved paths and high walls strewn at random elegantly. The villa perfectly combines Western and Chinese, classical and modern architectural styles, and is a high- quality building among a large number of villas in Gulangyu.
Address: No.32, Fujian Road
（3）Sea Heaven Villa: built in 1921. It is the only villa building cluster built as per the central axis symmetry layout, "although it is not a palace, it is better than the place, although it is not a hall, it is better than the hall; it is not only Chinese or only Western style, it combines Chinese and western elements which makes it more presentable".
Address: No.38, Fujian Road
（4）Golden Melon Building: built in 1922 and gains the name for the two "golden melons" on the roof. The building was
decorated with Chinese traditional decoration techniques and all girders, pillars, eaves, lintels, boards and corners are decorated
with flower, bird and plant embossment with rural style and rococo charm.
Address: No.99, Quanzhou Road
（5）Former residence of Lin Yutang: built in about 1850s and is one of the oldest villas in Gulangyu. On August 9, 1919, Lin Yutang and Liao Cuifeng held the wedding ceremony here. The villa is in English style with archs and winding corridors. There are two rooms and one hall in the front with two stories. There is a small garden in the middle of the back part with a two-story small building connecting to the front main house.
Address: No.44, Zhangzhou Road