Zhangjiajie National Forest Park is a must-visit destination when planning a summer trip to Zhangjiajie Glass Bridge. Located in the Wulingyuan Scenic Area, this park is famous for its towering sandstone pillars, lush greenery, and breathtaking natural beauty. Explore the park's numerous hiking trails, visit the Avatar Hallelujah Mountain, and take a cable car ride for panoramic views of the stunning landscape.