On your last day, take some time to explore Zhangjiajie City further. Visit the Zhangjiajie National Forest Park Museum to learn more about the region's unique geology and biodiversity. Shop for souvenirs at local markets and try some authentic Hunan cuisine. Bid farewell to Tianzi Mountain and Zhangjiajie as you depart for your next destination, carrying unforgettable memories of your week-long adventure.