How can you be so loud in a national park?<br />You can not hear the waterfall, the birds or other animals.<br />Why do not Chinese people learn to use the trash cans? Why do you drop everything or throw it into nature?<br />What Chinese learning at school?<br />Chinese think their country is the most beautiful - unfortunately most polluted.<br />How can this park AAAAA (equivalent to 5 stars best category)<br />Corupte blind officials?