The Zhaishan Tunnel is a notable engineering structure located in Taiwan. It is part of the Taiwan Railways Administration and serves as a key transportation route for trains traveling along the scenic coastline. The tunnel is approximately 1,200 meters long and was completed in 1991, enhancing connectivity in the region. This tunnel is famous for its unique design and beautiful surroundings, making it a popular spot for tourists and photographers. The Zhaishan Tunnel is also significant for its role in improving travel efficiency and safety for passengers on the Taiwanese railway system.