Tunnel, Blackwall Tunnel, Holland Tunnel, Hsuehshan Tunnel, Tyne Tunnel, Thames Tunnel, Detroit–Windsor tunnel, Kingsway Tunnel, Gotthard Tunnel, Underwater tunnel, Channel Tunnel, Transatlantic tunnel, Queensway Tunnel, Bözberg Rail Tunnel, Münden Tunnel, Atal Tunnel, Lötschberg Tunnel, Wind tunnel, Eisenhower Tunnel, Tunnel rat, Queens–Midtown Tunnel, Tunnel boring machine, St. Clair Tunnel, Busk–Ivanhoe Tunnel, Vielha Tunnel, Downtown Tunnel, SMART Tunnel, Merstham tunnels, Tunnel (disambiguation), Seikan Tunnel, George Massey Tunnel, Japan–Korea Undersea Tunnel, Lötschberg Base Tunnel, Tunnel of Eupalinos, Arrissoules Tunnel, Hakkōda Tunnel, Eyre's Tunnel, Glowworm Tunnel, Chesapeake Bay Bridge–Tunnel, O'Neill Tunnel, Dublin Port Tunnel

Helsinki–Tallinn Tunnel, Hoosac Tunnel, Baltimore and Potomac Tunnel, Barnet Tunnel, Løvstakken Tunnel, Zürichberg Tunnel, Cross-Harbour Tunnel, Standedge Tunnels, Lieråsen Tunnel, Zhaishan Tunnel, Shark tunnel, Brooklyn–Battery Tunnel, Zoji-la Tunnel, Sonamarg Tunnel, Eagle's Nest Tunnel and Sha Tin Heights Tunnel, Simplon Tunnel, Burnley Tunnel, Bridge–tunnel, Lincoln Tunnel, Tunnel broker, Siloam tunnel, Tunnel magnetoresistance, Baltimore Harbor Tunnel, Woodhead Tunnel, Päijänne Water Tunnel, State Route 99 tunnel, Shimizu Tunnel, Joralemon Street Tunnel, Hallandsås Tunnel, Harecastle Tunnel, Anzob Tunnel, San Bernardino Tunnel, Finnøy Tunnel, Ōhikage Tunnel, Michigan Central Railway Tunnel, Mount Victoria Tunnel, Chiltern tunnel, Tunnel warfare, Blisworth Tunnel, Staten Island Tunnel, Downtown Seattle Transit Tunnel, Connaught Tunnel, Lehigh Tunnel, Cascade Tunnel, Port Miami Tunnel, Elbe Tunnel (1911), Ülemiste Tunnel, Tunnel Records, Engelberg Tunnel, Weinberg Tunnel

Tunnel, Blackwall Tunnel, Holland Tunnel, Hsuehshan Tunnel, Tyne Tunnel, Thames Tunnel, Detroit–Windsor tunnel, Kingsway Tunnel, Gotthard Tunnel, Underwater tunnel, Channel Tunnel, Transatlantic tunnel, Queensway Tunnel, Bözberg Rail Tunnel, Münden Tunnel, Atal Tunnel, Lötschberg Tunnel, Wind tunnel, Eisenhower Tunnel, Tunnel rat, Queens–Midtown Tunnel, Tunnel boring machine, St. Clair Tunnel, Busk–Ivanhoe Tunnel, Vielha Tunnel, Downtown Tunnel, SMART Tunnel, Merstham tunnels, Tunnel (disambiguation), Seikan Tunnel, George Massey Tunnel, Japan–Korea Undersea Tunnel, Lötschberg Base Tunnel, Tunnel of Eupalinos, Arrissoules Tunnel, Hakkōda Tunnel, Eyre's Tunnel, Glowworm Tunnel, Chesapeake Bay Bridge–Tunnel, O'Neill Tunnel, Dublin Port Tunnel, Helsinki–Tallinn Tunnel, Hoosac Tunnel, Baltimore and Potomac Tunnel, Barnet Tunnel, Løvstakken Tunnel, Zürichberg Tunnel, Cross-Harbour Tunnel, Standedge Tunnels, Lieråsen Tunnel, Zhaishan Tunnel, Shark tunnel, Brooklyn–Battery Tunnel, Zoji-la Tunnel, Sonamarg Tunnel, Eagle's Nest Tunnel and Sha Tin Heights Tunnel, Simplon Tunnel, Burnley Tunnel, Bridge–tunnel, Lincoln Tunnel, Tunnel broker, Siloam tunnel, Tunnel magnetoresistance, Baltimore Harbor Tunnel, Woodhead Tunnel, Päijänne Water Tunnel, State Route 99 tunnel, Shimizu Tunnel, Joralemon Street Tunnel, Hallandsås Tunnel, Harecastle Tunnel, Anzob Tunnel, San Bernardino Tunnel, Finnøy Tunnel, Ōhikage Tunnel, Michigan Central Railway Tunnel, Mount Victoria Tunnel, Chiltern tunnel, Tunnel warfare, Blisworth Tunnel, Staten Island Tunnel, Downtown Seattle Transit Tunnel, Connaught Tunnel, Lehigh Tunnel, Cascade Tunnel, Port Miami Tunnel, Elbe Tunnel (1911), Ülemiste Tunnel, Tunnel Records, Engelberg Tunnel, Weinberg Tunnel, Jeddo Tunnel, Blanka tunnel complex, Clem Jones Tunnel, Caldecott Tunnel, Dr. Syama Prasad Mookerjee Tunnel, Wapping Tunnel, Mont Blanc Tunnel, Chicago Tunnel Company, Lyttelton Rail Tunnel, Brenner Base Tunnel, Holland Tunnel fire, Bramhope Tunnel, Uttarakhand tunnel rescue, Perkasie Tunnel, Mount Baker Tunnel, Callahan Tunnel, Abdalajís Tunnel, Baker–Barry Tunnel, Merritton Tunnel, Orhangazi Tunnel, Leipzig City Tunnel, Sakhalin–Hokkaido Tunnel, Deck Park Tunnel, Cycling tunnel, Allegheny Mountain Tunnel, Hvalfjörður Tunnel, Karnaphuli Tunnel, Tunnel Bend diversion tunnel, Al Shindagha Tunnel, Kamchiq Tunnel, Smuggling tunnel, First Street Tunnel, Redhill Tunnel, Ceneri Base Tunnel, Saigon River Tunnel, Gotthard Road Tunnel, Gotthard Base Tunnel, Shanghai Yangtze River Tunnel and Bridge, Hampton Roads Bridge–Tunnel, Landrücken Tunnel, Fréjus Rail Tunnel, Northgate Link tunnel, Koeltztown Tunnel, Bømlafjord Tunnel, Letten Tunnel, Jawahar Tunnel, Greenwich foot tunnel, Mersey Tunnels, Deliktaş Tunnel, Ribosomal tunnel, Submerged floating tunnel, Sarajevo Tunnel, Otira Tunnel, Severn Tunnel, Subsonic and transonic wind tunnel, Tunnel construction, Tunneling protocol, Dudley Tunnel, Boßler Tunnel, Steinway Tunnel