According to the Baidu map, it shows: 1. Walk about 590 meters to Wuchang Railway Station; Take subway line 7, get off at 2 stops, walk about 120 meters, and reach the crab point. Then take subway line 2, get off at Hankou Railway Station after 8 stops, and walk about 150 meters to the finish line. Wuchang is one of the "Three Towns in Wuhan", located on the south bank of the Yangtze River, facing Hankou and Hanyang across the river. Locals are used to calling the city south of the Yangtze River in Wuhan Wuchang, including Wuchang District, Qingshan District and Hongshan District. The Yangtze River and Hanjiang River intersect vertically and horizontally through the urban area of Wuhan, forming the pattern of Wuchang, Hankou and Hanyang, which are collectively called "Wuhan Three Towns". Wuhan consists of Hankou, Wuchang and Hanyang. The Yangtze River, the third largest river in the world, and its longest tributary Hanshui River cross the urban area of Wuhan, dividing Wuhan into three parts, forming a pattern of Wuchang, Hankou and Hanyang separated by one river. Hankou is an important part of Wuhan and one of the three towns in Wuhan. It is a political, financial, commercial and foreign exchange center and an important transportation hub in Wuhan and even Central China. Known as "the first prosperous place in Chu" since ancient times, it is well-known at home and abroad in the name of "Oriental Chicago". 1923, temporarily established as Hankou, the first municipality directly under the central government of China. Hankou once got rid of the jurisdiction of the ancient Hanyang government, and Wuchang City and Hankou City were opposite, representing the three towns respectively. During the Republic of China, Hankou was highly prosperous, and Hanyang's population once reached one million, so it was known as "Chicago of the East", which made the comprehensive strength of the three towns of Wuhan once ranked first in Asia after Shanghai in China.