Datong is a major city with on an important travel route with temples, murals and caves.
Dunhuang is an old city at the very west end of the Chinese wall. It was part of an old East-West trading route. It still is very important for Buddhist because of old caves with religious inscriptions.
Kashgar is a city if the far-west of China. It was an important trading post on the ancient Silk Road. It's markets were famous, but since traditional Chinese moved in the city changed.
Leshan is home to the Giant Buddha. This 71-metre tall stone statue, built between 713 and 803, is a thru miracle and the largest and tallest stone Buddha statue in the world.
The Capital of Tibet used to be a great place to experience the Himalayas and observe the local, religious Tibetan population. Things have changed. Lhasa has become more modern and certainly more Chinese, not in the least because of the railway system that takes you from mainland China straight here.
The Longji Rice Terraces are located in the hills 2 hours North of Guilin and a true piece of art. They are spread out over many hills, with up to 200 vertical levels, and resemble a dragon ("Longji").
Zhangjiajie is known for its crazy, amazing landscape. The mountains are the inspiration for the Avatar movie. Now it has more attractions including a huge glass bottom bridge.