Introduction to the Rainforest Zipline: The Rainforest Zipline is one of the most challenging, exciting and entertaining signature rides in Tropical Paradise Forest Park. During the slide, you can have a panoramic view of the Bird's Nest Resort, the Dragon Rope Bridge across the River, Yanbo Pavilion, tropical forests and valleys and ravines. While you experience the feeling of flying, you won't miss any of the beautiful scenery along the way.