within walls

He was always restless and ill at ease within walls; only when out under the open sky did he feel fully alive.

Blue smoke rises from the chimneys of the village or from the black tents standing within walls among the houses.

In the narrowest pass it is compressed within walls hardly more than two rods apart.

To confine what can endure no limits within walls and roofs they judged absurd and impious.

Mankind in general opens eyes within walls that the hands of those coming before have built.