The Knights’ Halls in the ancient city of Acre (Akko) in Israel is a remarkable architectural ensemble located within the UNESCO-listed walled port city along the Mediterranean coast. These halls are a testament to Acre's significant medieval past, serving as the headquarters of the Hospitallers Knights Order during the Crusades in the 12th and 13th centuries. Discovered under the old Ottoman-built citadel, the complex is renowned for its series of vaulted halls, refectory, and grandiose remains that reflect the grandeur of Crusader architecture in the Holy Land. The halls were meticulously restored over several decades and today they form an integral part of the tourist experience in Acre. Visitors can delve into the history of the Crusaders, marvel at the immense arched spaces, and explore the network of subterranean passageways that once bustled with medieval life. The size and preservation of these halls make them some of the most impressive Crusader structures surviving in the region. The ambiance within the halls is hauntingly beautiful, transporting visitors back to a time of knights and historical conquests.