The cultural landscape of old tea forests on the Jingmai Mountain in Pu'er, southwest China's Yunnan Province has been inscribed on the UNESCO World Heritage list. The nomination was approved Sunday at the 45th session of UNESCO's World Heritage Committee underway in Riyadh. The heritage site consists of five old tea forests, nine ancient villages and three protective partition forests. Follow CGTN reporter Yang Jinghao to the Jingmai Mountain to find out how the ancient tea plantations, old villages and diverse cultures have been preserved throughout the centuries.