The tower sits on a ledge of rock; the fall would kill me.

Activity at the base enlivens the space in which the tower sits.

The towers sit on either side of the main entrance and the west window.

The tower sat on a base with a polished marble facade.

The tower sits on a base three stories high, then rises to its full height.

On either side of the valley sits a tower.

The desk was full of hardware, and a tower sat on the floor nearby.

A closed tower sits at the far north end of the Manhattan-bound platform.

These towers sat at the four corners and four sides of the base.

The land where the towers sat was sold to a developer and will be turned into a retirement community.