He looked toward the black mouth of the big cave.

The black mouth of the tunnel was just above them.

The door was still open, like a black mouth.

Her brother disappeared into the black mouth of the cave.

He followed them closely, right up to the black mouth of the dark tunnel.

He moved quickly down the road toward the black mouth of the caves.

It was like a great black mouth leading down to the bowels of the earth.

They watched as he ran into the black mouth of the tunnel.

No doubt he's noble; He had a black mouth that said other of him.

The black mouth of a side passage loomed just a few feet away.