Tianmen Mountain is a prominent mountain located in Zhangjiajie, Hunan Province, China. It stands at an elevation of 1,518 meters and is known for its stunning natural beauty, featuring lush forests, steep cliffs, and unique rock formations. The mountain is part of the Tianmen Mountain National Park, which attracts many tourists each year. One of the most famous attractions on Tianmen Mountain is the Tianmen Cave, a large natural arch that is often referred to as the "Heavenly Gate." Visitors can reach the summit via a scenic cable car ride, which is one of the longest in the world, offering breathtaking views of the surrounding landscape.