Aerial photography of Xi 'an, an angle you have never seen before!

Nowadays, aerial photography technology is becoming more and more popular, which can help people observe the world from a brand-new angle. Through aerial photography, we can better understand natural scenery, urban architecture, etc., and can also be applied to agriculture, environmental protection and other fields. Although aerial photography technology is also applied politically, we should maintain a neutral and objective attitude and not express any political stance.