The Malinta Tunnel is a historic underground tunnel located on Corregidor Island in the Philippines. Built during World War II, it served as a military hospital, storage facility, and command center for the United States Armed Forces. The tunnel was constructed to protect personnel and supplies from enemy attacks. Today, the Malinta Tunnel is a popular tourist attraction, offering guided tours that showcase its historical significance. Visitors can explore its chambers and learn about the events that took place during the war, particularly the defense of the Philippines against Japanese forces in the early 1940s.