The tables inside the hall had been arranged to form a large hollow square so that we could all see one another.

The cavalry fell back to its first line, leaving once more a hollow square.

The field where you are to land will be marked with a hollow white square.

The plan looks like two hollow squares joining one corner of each square.

The other black men formed a hollow square around the travelers.

The inside of the fortress was designed like a hollow square.

The building formed a hollow square, the inside being a parade ground.

I crossed the hollow square of a courtyard and came to the main door.

The blacks formed round them in a hollow square, to keep off the people.

No wonder she'd spent the morning getting lost, if the house really was built on a hollow square.