In Tang times, when Li Bo lived in Xuancheng, there were two bridges spanning the Wanxi and Shuiyangjiang rivers. He wrote a poem describing them as two rainbows. They no longer exist and Shuangqiao is the name of the place where they once were.
Climbing Jing Pavillion On A Fall Day 秋日登敬亭
Lǐ Bái 699-762 李白