Yandang Mountain
Formed in 120,000,000 years ago, Yandang Mountain stretches out several hundred kilometers. It covers a total area of 450 square kilometers, and is a typical ancient Yandang MountainCretaceous rhyolite volcano. It was geographically divided into Northern Yandang, Southern Yandang, Mid-Yangdang, Western Yandang and Eastern Yandang. The one we usuall