control tower
tall, cylindrical structure white or grey color large windows on the top an observation deck at the top a radio antenna and other communications equipment a rotating beacon at the top air traffic control equipment inside
control tower which has tall, cylindrical structure control tower which has white or grey color control tower which has large windows on the top control tower which is an observation deck at the top control tower which is a radio antenna and other communications equipment control tower which is a rotating beacon at the top control tower which is air traffic control equipment inside