No one has come down to these sewage tunnels in the last three years, so Underground Jazz's campus presence has diminished somewhat.

The jakes performed their function, and the sewage tunnels carried away the result without stinking up the manor.

"Uncle, I really am sorry about the sewage tunnel," Glandurg began breathlessly.

"It's not another sewage tunnel, is it?"

"Remember the sewage tunnel back home."

We've got to make our way about five blocks through a sewage tunnel that runs under the main street.

The intensity of shock wave and the roar of the explosion surging through the sewage tunnel shook them to their core.

Cerryl ignored the omnipresent stench and let his senses range up the sewage tunnel to his right.

The machinery hall, heating system, electricity supply, and sewage tunnels were under repair.

The characteristics of an average city include tall buildings, narrow alleys, sewage tunnels and possibly a subway system.