Huangyaguan is a remote section of Great Wall where there are fewer tourists. The early history can be traced back to 2000 years ago.Huangya, meaning "yellow cliff," perfectly names this amazing human creation in northeastern China. This portion of the infamous Great Wall of China gets its name from the yellowish hills and rocks nearby. Originally built in Tianbao around 557 AD.Today, this portion of the Great Wall is used as a patriotic education and national defense education base in the city of Tianjin.It is worth coming here to climb up to view the endless Great Wall and fantastic mountains.