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|The Gotthard Base Tunnel is a railway tunnel under construction in Switzerland. With a planned length of 57 km, it will be the longest railway tunnel in the world upon completion, ahead of the current longest, the Seikan Tunnel. The project is designed to feature two separate tunnels containing one track each. There is also a proposal to build a station in mid-tunnel, Porta Alpina, near Sedrun,...||09/14/2005||863|
|A four-year project, the Northbridge Tunnel was opened in April 2000, on time and within budget. Running beneath a commercial district in East Perth, the tunnel was built to alleviate the bottleneck of traffic battling to join the causeway across the Swan River, and links instead to a new road bridge over the river that allows traffic to bypass the city centre.|
|Located in the Moffet Field area, this wind tunnel is used by NASA for many research project.|
|The Blackwall Tunnel Ventilation Towers, designed in 1961-62 by Terry Farrell while he was employed at the London County Councilís Department of Architecture, stand on each bank of the River Thames. The scheme comprised the ventilation buildings to the new Thames tunnel, and offices and workshops for the superintendent supervising tunnel entrances and the cladding selection for the tunnel linings.||12/17/2006||447|
|Waterville Valley is a ski resort in the White Mountain National Forest of New Hampshire. The resort's motto is "Altitude without the Attitude". Built on Mount Tecumseh (elev. 4,003), the ski trails offer a vertical drop of 2,020 feet and eleven lifts, including two high-speed quads. The resort is located in the town of Waterville Valley, New Hampshire.||02/06/2007||793|
|This is the tunnel between Sarnia, Ontario and Port Huron, Michigan. It is a large-diameter tunnel designed to let oversized rail cars pass through (unfortunately, poor resolution in GE).||08/30/2005||393|
|Butser Ancient Farm, near Petersfield in Hampshire, England, is a working replica of an Iron Age farmstead where long-term experiments in prehistoric and Roman agriculture, animal husbandry and manufacturing are held to test ideas posited by archaeologists. The period of interest is that from 400 BC to 400 AD.|
Butser Ancient Farm was founded in 1972 by experimental archaeologist ...
|The Huguenot Tunnel in South africa is 3.9 km length. The tunnel was finally opened on 18 March 1988.||02/28/2013||208|
|This a view of the Eisenhower Tunnel on the I-70 west of Denver, Colorado. It is the highest record automobile tunnel in the world at just over 11,000 feet in elevation.||08/13/2008||909|
|This is a wind tunnel at RAE Bedford that has been used for various aircraft development since the 1960's. It has since been used for F1 Race teams. It is known as the 13 x 9 tunnel as the working area measures 13ft x 9 ft cross section.||10/04/2005||467|
|The northern portal of Blisworth, second longest canal tunnel in England after Standedge Tunnel||09/16/2005||331|
|Onera wind tunnel un Savoie, France.|
The big building is sub sonic wind tunnel as the smaller (left)is for hypersonic wind generation. The wind tunnel was originally built by Germany during WWII, and taken as war compensation by allied then built as identic in this valley.