21.   I had a wall in front of me.

22.   I have a wall in front of me.

23.   If Asia had a Berlin wall, it was here.

24.   If we all only had brick walls, there would be a run on Mermaid.

25.   If you want a wall, fine, have a wall.

26.   In addition, you could vent the room with the cathedral ceiling if it has an outside wall near the highest point of the ceiling.

27.   It had plywood walls and ceilings, so scientists could easily punch through their boundaries, without permission.

28.   It has no walls, and reinforced steel beams are topped off with the dried cana leaves from which Punta Cana gets its name.

29.   It had a wall of glass with a gorgeous view of mountains and valley.

30.   It has a wall of windows overlooking the water, and a view of the Statue of Liberty.