![Photo taken on March 13, 2019 shows the Yongtong Bridge in Beijing. The bridge, established in 1446, is a cultural relic under state protection and also part of the Grand Canal, a vast waterway and a UNESCO world culture heritage site. A new bridge has been constructed that will soon be put into use, diverting vehicle traffic from the historical bridge, which will receive better conservation. (Photo: China News Service/Jia Tianyong)](http://www.ecns.cn/hd/2019/03/14/824e5058ef1d4374818591c670c331be.jpg)
Photo taken on March 13, 2019 shows the Yongtong Bridge in Beijing. The bridge, established in 1446, is a cultural relic under state protection and also part of the Grand Canal, a vast waterway and a UNESCO world culture heritage site. A new bridge has been constructed that will soon be put into use, diverting vehicle traffic from the historical bridge, which will receive better conservation. (Photo: China News Service/Jia Tianyong)
![Photo taken on March 13, 2019 shows the Yongtong Bridge in Beijing. The bridge, established in 1446, is a cultural relic under state protection and also part of the Grand Canal, a vast waterway and a UNESCO world culture heritage site. A new bridge has been constructed that will soon be put into use, diverting vehicle traffic from the historical bridge, which will receive better conservation. (Photo: China News Service/Jia Tianyong)](http://www.ecns.cn/hd/2019/03/14/1f048825c6c04ca0838deaeda03ac6e6.jpg)
Photo taken on March 13, 2019 shows the Yongtong Bridge in Beijing. The bridge, established in 1446, is a cultural relic under state protection and also part of the Grand Canal, a vast waterway and a UNESCO world culture heritage site. A new bridge has been constructed that will soon be put into use, diverting vehicle traffic from the historical bridge, which will receive better conservation. (Photo: China News Service/Jia Tianyong)
![Photo taken on March 13, 2019 shows the Yongtong Bridge in Beijing. The bridge, established in 1446, is a cultural relic under state protection and also part of the Grand Canal, a vast waterway and a UNESCO world culture heritage site. A new bridge has been constructed that will soon be put into use, diverting vehicle traffic from the historical bridge, which will receive better conservation. (Photo: China News Service/Jia Tianyong)](http://www.ecns.cn/hd/2019/03/14/38cf54ac92c94892a52134becdcbfd0b.jpg)
Photo taken on March 13, 2019 shows the Yongtong Bridge in Beijing. The bridge, established in 1446, is a cultural relic under state protection and also part of the Grand Canal, a vast waterway and a UNESCO world culture heritage site. A new bridge has been constructed that will soon be put into use, diverting vehicle traffic from the historical bridge, which will receive better conservation. (Photo: China News Service/Jia Tianyong)
![A view of the Yongtong Bridge in Beijing, March 13, 2019. The bridge, established in 1446, is a cultural relic under state protection and also part of the Grand Canal, a vast waterway and a UNESCO world culture heritage site. A new bridge has been constructed that will soon be put into use, diverting vehicle traffic from the historical bridge, which will receive better conservation. (Photo: China News Service/Jia Tianyong)](http://www.ecns.cn/hd/2019/03/14/3363030a2c9a417982bdee14245f6385.jpg)
A view of the Yongtong Bridge in Beijing, March 13, 2019. The bridge, established in 1446, is a cultural relic under state protection and also part of the Grand Canal, a vast waterway and a UNESCO world culture heritage site. A new bridge has been constructed that will soon be put into use, diverting vehicle traffic from the historical bridge, which will receive better conservation. (Photo: China News Service/Jia Tianyong)
![Photo taken on March 13, 2019 shows the Yongtong Bridge in Beijing. The bridge, established in 1446, is a cultural relic under state protection and also part of the Grand Canal, a vast waterway and a UNESCO world culture heritage site. A new bridge has been constructed that will soon be put into use, diverting vehicle traffic from the historical bridge, which will receive better conservation. (Photo: China News Service/Jia Tianyong)](http://www.ecns.cn/hd/2019/03/14/e0e5f095f9d94c74be075ea7aab73aaa.jpg)
Photo taken on March 13, 2019 shows the Yongtong Bridge in Beijing. The bridge, established in 1446, is a cultural relic under state protection and also part of the Grand Canal, a vast waterway and a UNESCO world culture heritage site. A new bridge has been constructed that will soon be put into use, diverting vehicle traffic from the historical bridge, which will receive better conservation. (Photo: China News Service/Jia Tianyong)