The church abutted on its east side onto a strong square tower.

Each town had its own walls with strong towers and gateways.

You can't build a tower, not a tower a couple of miles high, strong enough to take the thrusts-not this year, anyway.

Gone were high walls, proud keeps and strong towers.

"Beyond all towers strong and high," he began again, and then he stopped short.

Upon them stood the Teeth of Mordor, two towers strong and tall.

Every house built by a black man is a strong tower against the allied hosts of prejudice.

At Tommy's order the women of the city had been concentrated into a few strong towers.

Thus the conventional design requires a strong tower that grows dramatically with the size of the propeller.

A keep is a strong central tower which normally forms the heart of a castle.