He said the city is governed from four great towers.
The same boy, older now, stood before a great white tower.
The great tower dates from the 16th or 17th century and is now a farmhouse.
In the great tower the bells were ringing for some service.
As the car approached one of those great towers, he stared at it.
There was no great central tower, as in most of the other temples.
But where was the intelligence that had made the great towers?
He looked up at the great tower soaring above him.
Everyone was afraid to set foot on this side of the river near that great tower.
Not only this study, but every room in the great tower, was full of clocks.