How to use "walled" in a sentence

On the other side of the river, he stopped at the entrance of a high-walled alley and looked back

For the next three years, Marius lived in a small room in an old, damp-walled building on the outskirts of Paris - the same room that Valjean and Cosette had lived in eight years earlier

A steel-walled chamber lay beyond the door

The one we chose was in a walled garden, and in the kitchen we found some food