They began to make their way down the dark tunnel.

He was off and running down the dark tunnel with no end.

And it was like walking down a long dark tunnel.

The first level was the dark tunnel actually beneath the city itself.

I can hear them still, through the long, dark tunnel of memory.

The voice called to her from a long, dark tunnel.

She smiled at him, turned, and walked back down the dark tunnel.

The draw was a dark tunnel in which nothing moved.

I feel like someone who has been through a long, dark tunnel.

A half hour later they reached a long dark tunnel that ended in a blue light.