Expats enjoy the beautiful scenery of Xixiasong Scenic Area in Chengxian county of Longnan, Gansu province on Sept 15. [Photo provided to gogansu.com]

Behold the breathtaking beauty of Xixiasong Scenic Area in Chengxian county of Longnan, Gansu province.

With majestic green mountains, stunning peaks, the ancient Xixia plank road etched into sheer cliffs, and an ancient stone inscription of "Xixiasong," it's a must-see.