Guazhou Suoyang City is a massive ancient city that has stood for over 1,700 years.
Yangguan, built during the Western Han Dynasty, is the earliest customs center in China.
It is the only well-preserved Han Dynasty garden in the Hexi region.
Crescent Moon Spring scenic area, in Gansu province's Jiuquan, is a national 5A-level scenic area.
It showcases magnificent and diverse wind-eroded landforms, making it a rare geological wonder and an important site for research.
The scenic area was built based on the landscape of the reservoir water conservancy project, natural scenic area, and historical cultural relics.