This tunnel is twice as long as that one.
Where is the longest tunnel in Japan?
Cars go through the tunnel.
The tunnel caved in because of the earthquake the other day.
The new tunnel will link Britain and France.
On entering a dark tunnel, we could see nothing.
There was a gust of hot wind from the tunnel as the train approached.
If a high hill stood between A and B, it was important to decide whether the line should climb over it, pierce it with a tunnel, or make a detour to avoid it.
Then, gathering speed, it raced through the tunnel, shaking the passengers from side to side.
Building a tunnel from Japan to China is out of the question.
The train came out of the long tunnel forming the border, and there was the snow country.
My wrist and forearm hurt, I think I might be suffering from carpal tunnel syndrome.
Mobiles don't work in tunnels.
Everything got so dark when we entered the tunnel.
The part of the journey where we travelled through the tunnel under the English Channel took 22 minutes.