The Templar Tunnel is an ancient underground passageway located in the historic city of Acre (Akko), in northern Israel. This tunnel dates back to the 12th century and is associated with the Knights Templar, a medieval Christian military order. The tunnel stretches from Acre's fortress to the city's port, serving as a strategic route that enabled the Templars to transfer their goods and treasures securely during the Crusader period. The Templar knights used this covert pathway to access the port safely, avoiding the bustle and potential dangers of the city's streets. The tunnel was only rediscovered in 1994 during an excavation and subsequently opened to the public. Restoration efforts have made it possible for visitors to traverse the approximately 350-meter-long passageway and soak in the historical ambiance. Along the walk through the dimly lit tunnel, tourists can observe the ancient architecture, including the vaulted ceilings and stone walls, which give a glimpse into the past and the significant engineering feats of the time.