Diamond thereby opened access to the main portion of the tunnel, and began to popularize the tunnel as an antiquity.

The tunnel was crooked and not large enough to carry the water, which caused it to back up when opened.

The second stage, opened in 1999, was a 3 km-long tunnel linked to the first one, allowing the new " underground railway station of Monaco-Monte Carlo " to open.

A tunnel was driven beneath Mutley Plain by the South Devon Railway Company and was opened to traffic on 2 April 1849.

An underground tunnel ( consisting of a passenger walkway and moving sidewalks ) which links the main terminal and concourse B was opened in 2004.

* March 25 – Marc Isambard Brunel's Thames Tunnel, the first tunnel under the River Thames and the world's first bored underwater tunnel, is opened in London.

The Chicago flood occurred on April 13, 1992, when the damaged wall of a utility tunnel beneath the Chicago River opened into a breach which flooded basements and underground facilities throughout the Chicago Loop with an estimated of water.

As the entry point became overcrowded before kick-off, police ordered an exit gate to be opened allowing supporters to enter a tunnel leading directly to two enclosures ( pens ).

When the gates were opened, thousands of fans entered a narrow tunnel leading to the rear of the terrace into two overcrowded central pens, creating pressure at the front.

It opened in stages, the west tunnel in 1963, the east tunnel in 1980, and the bridge in 1991.

A pilot tunnel was completed in 1938, although World War II meant the tunnel was not completed to full diameter and opened to traffic until 1963.

After rapid increases in traffic, a second tunnel was initiated, and opened in 1980, allowing each tunnel to handle one direction of traffic.

The Val d ' Aran used to be without direct communication with the south side of the mountains during winter, until the construction of the Vielha tunnel, opened in 1948.

A motorway tunnel, the Gotthard Road Tunnel, opened in 1980.

* 19 April 1876: to opened, running through a cut-and-cover tunnel constructed in part along the bottom of a now infilled dock.

In 1975, a new tunnel section was opened to from Hounslow West.

A state of the art and first of its kind wind tunnel, Windshear, opened July 18, 2008 in Concord.

The Jubilee Line extension ( opened 1999 ) has a railway tunnel to Canary Wharf in the Isle of Dogs.

To service the Central Ammunition Depot a spur line was opened, breaking off from the main line at the eastern end of the tunnel, entering alongside the main portal.

Some also claim it to be the oldest subway tunnel in the world, as it was built by the cut and cover method under a city street, specifically for the purposes of improved public safety, attaining grade separation and enhanced railway operations.

In exchange for building the tunnel, the City of Brooklyn granted the B & J permission to operate its steam locomotives on Atlantic Street west of Fifth Avenue ( then Parmentier's Garden / Gowanus Lane ), all the way to Brooklyn's South Ferry ( the present location of Brooklyn's Pier 7 ).

: The old tunnel, that used to lie there under ground, a passage of Acheron-like solemnity and darkness, now all closed and filled up, and soon to be utterly forgotten, with all its reminiscences ; however, there will, for a few years yet be many dear ones, to not a few Brooklynites, New Yorkers, and promiscuous crowds besides.

In the 1920s it was rumored used for both mushroom growing and bootleg whiskey stills even though there was no access into the main portion of the tunnel.

In 1936, the New York City Police Department unsuccessfully attempted to enter the tunnel, in order to look for the body of a hoodlum supposedly buried there.

The use of aerodynamics through mathematical analysis, empirical approximations, wind tunnel experimentation, and computer simulations form the scientific basis for heavier-than-air flight and a number of other technologies.

Ackeret presented a design for a supersonic wind tunnel.

Business leaders were more concerned about access to Logan Airport, and pushed instead for a third harbor tunnel.

The replacement work will be done at night, and will require lane closures or closing of the entire tunnel for safety, and may take up to 2 years to complete.

BHRA successfully filed and received designation for the tunnel on the National Register of Historic Places.

Plans call for moving the remaining four trolleys to the Atlantic Avenue tunnel, as soon as it becomes practical.

In modern brickworks, this is usually done in a continuously fired tunnel kiln, in which the bricks move slowly through the kiln on conveyors, rails, or kiln cars to achieve consistency for all bricks.

Immigration and customs checks are conducted at the platform exit tunnel for passengers leaving trains here.

Another option for dealing with hills is to tunnel through them.

Ideas for a cross-Channel fixed link appeared as early as 1802, but British political and press pressure over compromised national security stalled attempts to construct a tunnel.

In October 2009, the Jordanians announced accelerated plans to extract around 300 million cubic meters of water per year from the Red Sea, desalinate it for use as fresh water and send the waste water to the Dead Sea by tunnel, despite concerns about inadequate time to assess the potential environmental impact.

** The Post Global Financial Crisis, 2008-2011, soaring food prices, especially for grains, led to calls for the government to provide more immediate assistance to the population of more than 40 % in the " poverty tunnel " and to strike a " new deal " on agriculture policy and reform.

* VPN pivoting enables the attacker to create an encrypted layer 2 tunnel into the compromised machine to route any network traffic through that target machine, for example to run a vulnerability scan on the internal network through the compromised machine, effectively giving the attacker full network access as if they were behind the firewall.

The tunnel is cut straight through the masonry of the pyramid for approximately, then turns sharply left to encounter the blocking stones in the Ascending Passage.

The city's major Projects include a Kabul cable car, connecting the city to Shirdarwaza mountain, a tunnel though mountains close to Kabul university to reduce traffic jams, building more flyovers in the city with the city's first fly-over being built with the help of Turkey ; in addition to providing more trucks and lorries for the municipality.

* Kanaltunnel Rendsburg, road tunnel for Bundesstraße 77 ( four lanes )

Local traffic is catered for by 14 ferry lines and a pedestrian tunnel.

Many of the buildings are connected above ground as well as through an extensive network of underground tunnels, providing protection from the Cambridge weather as well as a venue for roof and tunnel hacking.