Introduction to the Memorial Hall of the Shaanxi-Gansu Bianzhaojin Revolutionary Base Area: The Shaanxi-Gansu Bianzhaojin Revolutionary Base Area was the first mountainous revolutionary base area established in the northwest region by Liu Zhidan, Xie Zichang, Xi Zhongxun and other older generation proletarian revolutionaries in the early 20th century. It is known as "Ruijin in the south and Zhaojin in the north". The Shaanxi-Gansu Zhaojin Revolutionary Base Memorial Hall is the fourth batch of patriotic education bases in the country and one of the 100 classic red tourism scenic spots in the country.