This site is mostly of karst formations, hundres of them, if not thousands of towers of rock, with dense vegetation covering the towers due to the humidty and temperate weather. As opposed to Arches in Utah, where the dry weather kept the rocks red and bare. Do bring a wide-angle lense of 18mm minimum, telephoto of 200mm and and polarizing filter for the waterfall with your camera.

Cable cars and well laid out paths allow you to see most of the sites. It could get monotonous after 2 days, though. Due to lower elevation climbs and walks are not demanding asin Huanglong or Jiuzhaigou, the other two more sites in the region.

There is now a direct flight from Hong Kong, so you can be spared of the long drive from other provincial cities, if you have no interest in them. As it is just being developed as a tourist area, accommodations, especially restroom facilities in restaurants are primitive, and can be turn-off to US or EU visitors. Besides the national park, there is also interesting local ethnic minority villages and customs to take in.