A book is the only place in which you can examine a fragile thought without breaking it, or explore an explosive idea without fear it will go off your face. It is one of the few havens remaining where a man’s mind can get both provocative and privacy. ~Edward P. Morgan
About 8KM from downtown of Zhangjiajie lies the Tianmen Mountain, also known as Heaven Gate Mountain. It is approximately 7 mile hike and climb to Heaven's Gate. There is a Temple that is 500 years old at the top. If you do not want to hike you can take the longest cable car ride in the world.