【摘要】 南宋时嘉定城及附近的方山城堡,扼守四川西南的水陆要冲,地势险要,成为抗击蒙古军的重要据点,对左右战争局势,延长宋朝统治,发挥了极为重要的作用。更多还原

【Abstract】 Dating back to Southern Song Dynasty,Jiading city and nearby Fangshan Castle guarded the amphibious transportation hubs of southwest Sichuan. These castles are difficult to be breached because of their steep terrain,and become strongholds to fight against the Mongolian army,and play an extremely important role for controlling war situation and extending the rule of Song Dynasty.更多还原