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

Dublin Port Tunnel, Hoosac Tunnel, Brooklyn–Battery Tunnel, Glowworm Tunnel, Hakkōda Tunnel, Lieråsen Tunnel, Shark tunnel, Løvstakken Tunnel, Cross-Harbour Tunnel, Standedge Tunnels, Lincoln Tunnel, State Route 99 tunnel, Zürichberg Tunnel, Zoji-la Tunnel, Zhaishan Tunnel, Simplon Tunnel, Sonamarg Tunnel, Siloam tunnel, Eagle's Nest Tunnel and Sha Tin Heights Tunnel, Päijänne Water Tunnel, Hallandsås Tunnel, Baltimore Harbor Tunnel, Tunnel broker, Shimizu Tunnel, Anzob Tunnel, Bridge–tunnel, Tunnel magnetoresistance, Woodhead Tunnel, Joralemon Street Tunnel, Tunnel warfare, Hawthorne test tunnel, Burnley Tunnel, Ōhikage Tunnel, Michigan Central Railway Tunnel, Downtown Seattle Transit Tunnel, Harecastle Tunnel, Lehigh Tunnel, Connaught Tunnel, Staten Island Tunnel, Chiltern tunnel, Finnøy Tunnel, Tunnel Records, Mount Victoria Tunnel, Blisworth Tunnel, San Bernardino Tunnel, Lyttelton Rail Tunnel, Brenner Base Tunnel, Caldecott Tunnel, Engelberg Tunnel, Sakhalin–Hokkaido Tunnel

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