He crept closer to the dark mouth of the passage.

He heard, behind him, the pack sweep past the dark mouth in full cry.

Rose's dark mouth moved in the beginnings of a smile.

She led him to the dark mouth of the cave.

They were clustered around the dark mouth of the alley.

The black car slowed before the dark mouth of a narrow street.

Close to the ground the dark mouth of a tunnel opened.

They stood looking down into the dark mouth of the underworld.

He could see the Road rising up ahead and there, above, the dark mouth of a tunnel.

He stared at the dark mouth of the shaft for only a brief moment.