There are numerous lakes in the territory of China. According to official data, there are about 2700+ lakes which are larger than 1 km2 in area. Their total area is larger than 90,000 km2, close to the size of Zhejiang Province. Not to mention that there are also lots of man-built reservoirs. They are vastly distributed all around China, while mid-and-down stream of Yangtze River and Tibet Plateau have lakes located more densely. Here I list the top 5 most beautiful lakes (scenic places) in China.

Karst topography is a landscape shaped by the dissolution of a layer or layers of soluble bedrock, usually carbonate rock such as limestone or dolomite. — wikipedia
Top 5 Karst Peak Forests in China with Google Earth Links
Southern China is rich in precipitation. The power of water has carved and shaped the rocks into beautiful karst formations. Here I list the top 5 most beautiful karst “peak forest” scenic places in China.
View all in google earth here.
1. Guilin & Yangshuo 桂林阳朔 – The Gallery of Mountains and Rivers
Google Earth | wiki …

These are not the Grand Canyon in Arizona. And these are not on Mars either. These are the most beautiful yardangs in Xinjiang Province, west region of China. Unfortunately, probably due to the difficulties to reach these dangerous desert region, only the first one has abundant information on internet. The other two are not even marked in google earth.
Top 3 Yardangs in China