He went to the steel walls, too, and looked for an opening mechanism.

There wasn't much room to maneuver; the shop was right up against a steel wall.

He looked at his reflection in the steel wall and smiled.

There's a steel wall of security around him these days.

Neither wanted to spend another night away from the safety of steel walls.

In October, they were replaced by a larger steel wall that cost the city about $300,000.

The metallic voice seemed to come out of the naked steel wall.

"You just made a dent in a steel wall with your head!"

He put his back against the cold steel wall.

And then it came to me that all these men saw were the steel walls of the ship.