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

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

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