XIAMEN, April 26 (Xinhua) -- China's first undersea tunnel linking Xiamen Island and the mainland in Fujian Province was put into traffic Monday.
The undersea tunnel has a length of 8.7 kilometers.

China's first undersea tunnel linking Xiamen Island and the mainland in Fujian Province was put into traffic Monday. The undersea tunnel has a length of 8.7 kilometers. (Xinhua Photo)

China's first undersea tunnel linking Xiamen Island and the mainland in Fujian Province was put into traffic Monday. The undersea tunnel has a length of 8.7 kilometers. (Xinhua Photo)