The project will, in fact, be the world’s longest road and rail tunnel, and the world’s longest immersed tunnel. As an “immersed” tunnel, instead of being dug through solid land mass like ...

Mysterious tunnels and rooms discovered beneath Salisbury railway station used to play a key role in day-to-day operations, evidence suggests ...

Railway engineers have uncovered a "labyrinth" of historic tunnels and secret rooms hidden beneath an active railway station. Network Rail and South Western Railway (SWR) staff have discovered the ...