Tianmen Cave is a natural rock formation located in the Tianmen Mountain National Park in Zhangjiajie, China. This impressive cave features a large opening that measures about 30 meters high and 57 meters wide, creating a stunning view. The cave is situated at an elevation of approximately 1,400 meters and is accessible via a scenic road and a cable car ride. The cave is often referred to as the "Heaven's Gate" due to its unique shape and location. It is a popular tourist destination, attracting visitors who come to explore its beauty and enjoy the surrounding landscapes. The area is also known for its rich biodiversity and breathtaking mountain scenery.