A control tower is part of an airport used to manage traffic in and out of the airport. Control towers generally rise high above other structures at the airport, giving controller a view of aircraft moving about on the ground and in the air in the area of the airport.
Example Usage of Control
EthnicKink: I'm just a man whose circumstances are beyond his Control
dyannnnna: Looking forward to going home tomorrow. Where no one smokes. And I can Control the heat. And my soft bed and fast computer.
emichi: I am taking breaks between the segments of the last episode of #yourebeautiful to hyperventilate & Control my spazz. It's almost over. >_>