Tangqi Town has a lot of historical relics, the most well-known is Guangji Bridge. Guangji Bridge, also known as Bitianqiao and Tongji Bridge, is built on the Beijing-Hangzhou Grand Canal from north to south. This is the only seven-hole stone arch bridge on the Beijing-Hangzhou Grand Canal, the total length is 78.7 meters. This is also the largest thin pier-connected arch stone bridge preserved on the Grand Canal to date. The current Guangji Bridge is built for the people of Ningbo County Chen Shouwangqing in the Ming Dynasty in 11 years (1498 AD). The Guangji Bridge is beautifully shaped and has a starry sky on the coast.

Guangji Bridge is the only seven-hole bridge in the Beijing-Hangzhou Grand Canal that is currently well preserved. It should have a history of more than 400 years. The traces of the years can be seen on the pier, that is, the water quality is too bad!

Guangji Bridge is the tourism responsibility of Tangqi Ancient Town. Also known as Tongji Bridge, it is the only seven-hole stone arch bridge on the Grand Canal. More than 500 years ago, it connects the ancient town to the east and west. The canal divides the ancient town into Shuibei Street and Shuinan Street. There is a column of four stone carving town water beasts lying on the water on both sides of the bridge.

Guangji Bridge is a blue sky bridge, also known as Tongji Bridge. It is a masterpiece of ancient bridge architecture. It is located in the northwest of Tangqi Town, Yuhang District, Hangzhou City. It is built on the Beijing-Hangzhou Grand Canal, such as Changhong Wave, which is the only seven-hole stone arch bridge on the ancient canal. The bridge is beautifully shaped, and the arch coupon is arranged in vertical joint and joint, with a full length of 78.7 meters, a width of 6.12 meters, and a height of 7.75 meters. In June 2014, with the success of the Grand Canal application, Guangji Bridge officially became part of the World Heritage Site as a heritage site.

Guangji Bridge is quite famous. When it comes to holidays, the bridge is full of people.