也是臺灣唯一:高雄市過港隧道

The tunnel , The Across Harbor Tunnel, is the only one tunnel undersea in Taiwan, located at Kaohsiung Port.It is established for the connection between downtown and Chi-Jin, part of the pennisula as open of second harbor of Kaohsiung at 1970 era.

高雄市過港隧道 位於高雄港 是因應開闢高雄港第二港口的開闢而建 作為旗津半島成為"旗津島"後 旗津與市區的車輛交通的重要設施.