I found them in a drainage tunnel, but I couldn't keep up.

Or people are living in the old heating and drainage tunnels beneath the City, though the gods know that" s dangerous enough."

Hide in a drainage tunnel until... you know the rest.

The survivors try to access an old drainage tunnel through which they can escape the airport.

The charges will seal off the lower drainage tunnels that feed into the Lateral.

Using a drainage tunnel, they exited into the park and out beneath the maples to the street.

This required building a drainage tunnel and delayed work for eighteen months.

She remembered that some drainage tunnels seemed to go on forever.

We will approach the dam through a drainage tunnel that is dry this time of year.

Officials believe both cave-ins occurred along the path of old mine's drainage tunnel.