After all, it was the only boundary wall on their world.

When you are outside walk in the direction of number one work shed and go past it to the boundary wall.

He had not been within its boundary walls since that memorable night four years ago.

In spirit, at the boundary wall between death and life, it had waited for him these long years.

Political workers, who were not allowed inside, listened to the speech outside the boundary wall.

They are free to roam within the boundary wall of the hospital.

Two wings and the boundary wall were created in 1719.

The boundary wall still remains and the entrance can be seen.

I take this to be his boundary wall beside us?

The boundary wall, the limit of death, the line beyond which it did not go.