These towers allowed dirt in pipe to remain at the bottom and clear water to flow.

Such towers allow plants to cool the water without having to discharge it, thus reducing greatly the amount they take in.

The perimeter pillars are connected to keep the towers rigid while allowing for the maximum amount of interior space.

As long as you know that the runways aren't clear and the tower isn't allowing anything out.

Lift towers and stairs allow pedestrian access to the bridge from each bank.

The towers allowed the garrison to provide enfilading fire.

Many towers are also equipped with a tower restaurant and allow visitors access via elevators.

This new tower allows 104.7 to better penetrate office buildings in Atlanta.

The tower allowed for increased visibility for the use of guns against an opposing force.

A tower allows a wide view into the Werratal.