The oldest city defense building in Liaocheng Drum Tower. Located in the center of the ancient city of Dongchangfu District. Built in Minghongwu seven years (1374), it is one of the oldest and most majestic wooden pavilions in the ancient buildings in the country to date. It enjoys the reputation of "yellow cranes, Yueyang also should be worshipped". Compared with the existing cultural relics building Beijing's Drum Tower and Xi'an's Bell Tower, both from the time of its construction, or in terms of its scale, shape and architectural structure, there are more than.