Yong too high air bridge

By accident, I opened the poem “Yong Gao Kong Qiao” written a few days ago, and my heart flew back to Longtan Grand Canyon. I recalled the unforgettable experience of over Gao Kong Qiao and couldn’t help feeling excited and imagining. Longtan Grand Canyon is located in Shijing township, Xin’an county, Luoyang city. It is