When I come to the vast frontier fortress, I will think of the word "fortress Jiangnan".

Fortress Jiangnan refers to a geographical area in northwest China and the Mongolian Plateau, including parts of Ningxia, Inner Mongolia, Gansu, Qinghai and other provinces.

This area has unique natural landscapes and rich history and culture, and is known as one of the important representatives of China's frontier culture.

Jiangnan is a place full of poetry and imagination.

Here, you can see magnificent natural landscapes such as vast grasslands, rolling mountains, far-reaching canyons, and vast deserts.

At the same time, you can also appreciate the rich and colorful national culture and historical relics, such as the Xixia Royal Tombs, Jiayuguan, Dunhuang Mogao Grottoes, etc.

In Saishang Jiangnan, you can experience the customs and culture of different ethnic groups.

Different ethnic groups such as Han, Hui, Tibetan, and Uyghur live here, and each ethnic group has its own unique customs and cultural traditions.

Here, you can taste various delicacies, enjoy various ethnic music and dances, and participate in various folk activities.

Saishang Jiangnan is a place full of charm and mystery.

When you come here, you can feel the magnificence of nature and the charm of different ethnic cultures, and you can also appreciate the unique customs and cultural heritage of northwest China.

Words about the vast frontier fortress: 1. Grassland frontier fortress: describes the vast grassland connected to the frontier fortress, showing a spectacular natural landscape.

2. Desert frontier fortress: describes the vast desert connected with the frontier fortress, showing a desolate and dry natural environment.

3. Mountains and frontier fortresses: Describes the vast mountains connected with the frontier fortresses, showing dangerous terrain and rugged landforms.

4. Ice field and frontier fortress: describes the vast ice field connected with the frontier fortress, showing a cold and desolate natural environment.

5. Xiongguan Frontier Fortress: Describes the vast area connected to Xiongguan Pass, showing dangerous passes and long frontier fortresses.

6. Vast frontier fortress: Describes the vast and vast area connected with the frontier fortress, showing a vast and desolate natural environment.

7. Vast frontier fortress: Describes the vast vast land connected with the frontier fortress, showing a desolate and vast natural environment.

8. Thousand-mile frontier fortress: describes the vast thousand-mile land connected with the frontier fortress, showing a vast and long natural environment.

9. Grassland territory: Describes the vast grassland frontier that is connected to the national territory, expressing that the frontier is the country's barrier and boundary.

10. Beacon fire frontier fortress: Describes the vast frontier fortress area with numerous beacon towers and border defense castles, expressing the military significance and warning role of the frontier fortress.