Photo by Yangguan and Yumen Pass Tourism Area - Liangzhou Ci Character Wall

Yangguan and Yumen Pass Tourism Area - Liangzhou Ci Character Wall

Photo by Dunhuang Yumen Pass - Liangzhou Poem Stone Wall

Dunhuang Yumen Pass - Liangzhou Poem Stone Wall

Photo by Yumen Pass Scenic Area - Capturing the Yumen Pass Wall and City Tower

Yumen Pass Scenic Area - Capturing the Yumen Pass Wall and City Tower

Photo by Yangguan and Yumen Pass Tourism Area - Yumen Pass Site Stele and Earthen Architecture

Yangguan and Yumen Pass Tourism Area - Yumen Pass Site Stele and Earthen Architecture

Photo by Yangguan and Yumen Pass Tourism Area - Sand Fortress and Wooden Fence

Yangguan and Yumen Pass Tourism Area - Sand Fortress and Wooden Fence