Ancient Qi Great Wall stretches across Yishui

Dating back over 2,600 years, the Qi Great Wall in Yishui predates the well-known Qin Great Wall by over 400 years.This ancient defensive rampart runs 66.1 kilometers in Yishui and forms the only closed defense loop of the whole Qi Great Wall.The historic site combines ancient architecture and mountain scenery to become a core cultural tourism landmark of Linyi.

Editor：韩蒙蒙