Railway tunnel
tunnel built for rail traffic
Southampton Tunnel
Audi Tunnel
Staten Island Tunnel
Stoney Point
Stowe Hill tunnel
Sugar Loaf Tunnel
Summit Tunnel
Swan View Tunnel
Tai Lam Tunnel
Ten Tunnels Deviation 1910
Turn Hole Tunnel
Twin Peaks Tunnel
University Link Tunnel
Uptown Hudson Tubes
Vale Tunnel
Van Buren Street Tunnel
Victoria Tunnel
Victoria Tunnel
Virginia Avenue Tunnel
Wabash Tunnel
Wapping Tunnel
Port Perry Tunnel
Washington Street Tunnel
Waterloo Tunnel
Whitehall Tunnel
Winston Tunnel
Sakhalin Tunnel
Woodhead Tunnel
Woy Woy Tunnel
Box Tunnel
Canal Tunnels
Wudu Tunnel (The first generation)
Stockholm City Line
Ernest Junction Railway Tunnel
Carlin Tunnel
Central Tunnel
Glenbrook Tunnel
Tunnel Maurice-Lemaire
Gasworks Tunnel
Mount Royal Tunnel
Southern Alps Tunnel
Eastern Harbour Crossing
Cabrera Tunnel