Rail/Road Tunnels Rail/Road Tunnels Tunnels| Sewer Metro Rail & Road Dams| Structures| Deep excavation and foundations| Bridges Sheikh Zayed Tunnel United Arab Emirates Pir Panjal Railway Tunnel India Udhampur Srinagar Baramulla Rail Link (USBRL) India Rohtang Tunnel India Brenner Base Tunnel Austria Anthochori Tunnel Greece