Zhangye Municipal Bureau of Culture and Tourism. "Colorful Danxia is clear at a glance, and the mountains on earth are colorless" comes from the advertising language used by Zhangye Cultural Tourism Bureau for colorful Danxia. Zhangye Danxia Geopark is famous for its colorful landforms, staggered bedding, majestic momentum and spectacular scenes. The endless red mountain in Zhang Yimou's Three Guns Surprise is Zhang Ye's Danxia landform.