The oldest part is an oval with many walls and a tall slim tower in the front.

Two very slim semi-circular towers stand in the wall overlooking the village.

The slim central tower also makes the sails look enormous in comparison.

She glared up through the trees to a slim white tower in the distance.

Every slim tower looked designed to hold a captive princess.

The most recognizable on the outside, is the tower, slim but a little rough, considering your Gothic style.

Then comes a slim tower shot through with bay windows.

Lobsang looked down at a slim wooden tower hung with complicated boxes.

Preserved to the present time is the southern wing of the castle with its slim, square tower.

For some reason, the enemy hadn't seemed to have understood that the slim white towers were the nerve center of the Terran military.