The room turned out to be in a high turret, with a long winding stairway down.

She knew where she was, could even see one of the castle's high gray turrets.

As the ball fell near the highest turret it exploded.

This must be the castle's highest turret, from which there was no exterior way down.

"He's headed up to the high turret with a costume."

The house is sort of a modernist castle with a high turret on one end.

Chris looked up at the looming walls, the high turrets.

This one was a spiral, leading up to the highest turret.

It was of stone, with reasonably high turrets and a moat.

An early concern was that the pressure and shock from the higher turret would damage the lower one when firing over the top.