The Shantou Bay undersea tunnel, the world's first single-hole double-track undersea tunnel with a designed speed of 350 km per hour, was broken through on Wednesday. The 9,781-meter-long tunnel ...
This photo taken on March 26, 2025 shows the Shantou Bay undersea tunnel in Shantou ... creating a new north-south high-capacity passenger transport corridor between the Pearl River Delta, the ...
Results that may be inaccessible to you are currently showing.
Hide inaccessible results
Feedback