The city's business card Memorial tower, full name Zhengzhou 27th strike Memorial tower, is located in Zhengzhou 27th Plaza, in memory of February 7, 1923, the 27th strike built. In 1951, to commemorate the Beijing-Han Railway Workers'Strike and the martyrs of Erqi, a 15-meter-high wooden memorial tower was built on Erqi Square near the old site of Changchun Bridge. The top corner of each floor is archaized cornices and covered with green glazed tiles. There is a bell tower on the top of the tower with a diameter of 2.7 meters on six sides. It plays "Dongfanghong" music at the hour. Now, the 27th Memorial Tower, built in 1971, is a reinforced concrete structure. It is a unique archaized twin towers in China. The tower is 63 meters high and 14 stories high. The Museum has been renamed the 27th Memorial Hall, with 10 tower floor halls and one basement floor hall. There are historical relics, pictures and text materials of the "27th" strike on display. If you haven't been to Pagoda 27, you haven't been to Zhengzhou. She stands here, witnessing the development of the city. Eight tourists will choose to take a photo with the 27 Towers.