Tianmen Mountain - Photos by Frank Chen, China, Hunan Province, Zhangjiajie

There are 2 must visit places in Zhangjiajie, Tianmen Mountain is one of them, well-known for the natural cave, glass skywalk and the heavenly bus road, Tianmen Mountain is very very crowded during the past spring festival holiday. luckily enough, my guests enjoyed the cloud sea when we were on the top of Tianmen Mountain, so beautiful!