The walls supported the entire weight of the roof.
My daughters are coloring all over the walls.
The catapult hurled the boulder over the castle walls.
There can be walls without a roof, but no roof without walls.
They built the walls of the fortress without using cement at all.
The walls have ears.
The outside walls of the auditorium are terribly stained. It is, in part, due to acid rain.
I can feel not only people's souls, but also the faint spirit held by buildings, walls and such.
The walls of this apartment are weather-beaten after many years of wind and rain.
The robot's guidance system has gone haywire. It keeps bumping into walls.
Let us consider the gravity of this day, for today inside the hospitable walls of Boulogne-sur-Mer, the French are not meeting the English, nor are Russians meeting Poles, but people are meeting people.
Simultaneous translation broke linguistic walls.
This room is noisy. The sound bounces right off the walls.
Break, break the walls between the peoples!
The ballerinas around the walls are stretching their legs and feet so their muscles will not become stiff.