The Anzhen Cable Bridge is a railway bridge in the Dujiangyan Scenic Area, which spans the waters of the Waijiang and Neijiang Rivers in the Dujiangyan Scenic Area. Anlan Cable Bridge is also called the "Couple Bridge". It was built before the Song Dynasty and rebuilt during the Jiaqing Period of Qing Dynasty, after destroyed in war. Today, there are steel cables on the bridge floor connecting the two banks. The pillars of the bridge have also been replaced with concrete piles. The iron cable bridge will dangle when you walk on it. It is pretty fun.