Overview
Guangxi has since become an autonomous region within China – only one of a string of autonomous ethnic regions in China – and the canals are no longer used to transport troops or food for their upkeep. In fact, the canals are now seen as contributing to the city's overall beauty. The region itself belongs to what geologists term a karst landscape, i.e., the bedrock is of carbonate origin, either limestone or dolomite (limestone in the present case), that erodes unpredictably, leaving pitted stones, some above ground and some in the form of sinkholes, and some.....
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