During 2017 Golden Week holiday, American professor couple-Milo Kaufmann and Helen Kaufmann come to Zhangjiajie National Forest Park for sightseeing.Professor couple-Milo Kaufmann and Helen Kaufmann come from Yale University and Chicago University, they are more than 80 years old, They have lectures and visits in more than 50 countries and regions, this is the third time to come to China, also this is the first time to Zhangjiajie. Milo Kaufmann and Helen Kaufmann visited Baofeng Lake and Huangshizhai, has twice take the cable car to Tianzi Mountain and Yuanjiajie, Also take a walking tour on Zhangjiajie Grand Canyon glass bridge. American professor couple-Milo Kaufmann and Helen Kaufmann highly praised Zhangjiajie “Fairyland” This is a lifetime of unforgettable travel, it makes us more deeply feel that human beings are so small,and the world is so ambitious,the naturally so beautiful.We need to protect them well for future generations. Similarly, Zhangjiajie has all the characteristics of high-quality tourist attractions, so it should be the best protection.