And yet the central tunnel is bare carbon fibre and you have elbow-room aplenty.
The Grade II-listed tunnel, which opened in 1951, is used for about 20, 000 journeys each month.
While wandering about the tunnel, he said, he suddenly found himself in the England dressing room.
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An investigation concluded that data from computer simulations and wind-tunnel tests had been misinterpreted.
They try to use you as a tunnel into the systems of your suppliers and customers.
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"It was a bit of light at the end of the tunnel, " he told BBC News.
India's dam will divert some of the river down a 22km (14-mile) mountain tunnel to turbines.
My wife looked round and said 'I think we've just walked through the tunnel of light'.
To reach the place on land, you had to enter through a one-way tunnel.
England will be close to Australia when they walk down the tunnel on Saturday.
Once out of the tunnel, contacts got him to Croatia where he had family.
There is no charge to use the Dartford Tunnel and QEII bridge between 2200 and 0600.
He leans over a barrier snapping photos of players as they file out through the tunnel.
One of the patients may have been digging an escape tunnel, the source added.
Wallace Tunnel which carries traffic from Interstate 10 under the Mobile River, Vega said.
The other light at the end of the tunnel may come from the emerging economies.
That tunnel also carries trains for NJ Transit, which means more commuter service can be restored.
At allotted points around the tunnel, the proton beams cross paths, smashing into one another.
Substitutes from the two teams squared up to each other in the tunnel at halftime.
They face unprecedented economic hardship, with no light at the end of the tunnel.
But they are all clustered around Gotham, right where the ARC tunnel would have been.
In Leipzig, the city tunnel for commuter trains was expected to open in 2009.
Its subsidiary, Aker Wirth, has construction projects in Iran, including a water tunnel in Ghomroud.
The Dartford Tunnel and Queen Elizabeth II bridge cross the River Thames between Dartford and Thurrock.
The Brooklyn-Battery Tunnel links Manhattan with the borough of Brooklyn, which is on Long Island.
Tunnel-like walkways take visitors back to the times of the Etruscans, who predated the Romans.
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Eurotunnel also said its Channel Tunnel shuttle train services between Folkestone and Calais were running normally.
After construction vehicles were moved away, the first traffic received a police escort through the tunnel.
Southbound traffic began using the 1.1 mile (1.8km) tunnel, on the London-to-Portsmouth A3 on Wednesday.
The tunnel is around 7 miles long and designed especially for high speed, underground transit.
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