Describe an English composition about Nanhu Lake in Jiaxing. The number of words is about 120.

Nanhu Lake is a scenic lake in the south of Jiaxing. It covers an area of 0.54 square kilometers. Because of the shape of the lake, it is also called "Yuanyang Lake". It is a frequent place for tourists and tourists. Along the lake is the ruins of Yanyu Tower built in the 10 century. In the following years, a number of ancient garden-style buildings emerged around. The first national congress of communist party, China was transferred from Shanghai to Jiaxing in 192 1. The last agenda was held on a cruise ship in Nanhu Lake. The birth of the party was announced here. It is considered by China people to be one of the most important occupied areas in the revolution. ( 13 1)