Tongjin Bridge was built in 1216 and located in Xintang Village Xinsi Town. Now it is the oldest stone arch bridge in the district and also one of a feww of Song's Stone arch bridge. Both sides of the bridge, there are two maidenhair trees for thousand years, and they are two of seven mantusalen trees of thousand years. The crown are the biggest in Shanghai. The trees are standing in the shade of the lush, couldn't help feeling to the tradition of the elders the virtue of five predecessors. The ancient bridge and stood in the quiet country riverside, worth readily a reward.