* The no-fly zone covers all of the airspace over the White House, the Capitol, and the Supreme Court.
* It also includes the airspace over all of the federal buildings in the District of Columbia, as well as the airspace over the Pentagon.
* The no-fly zone is enforced by the Secret Service, the Capitol Police, and the United States Park Police.
* Anyone who violates the no-fly zone can be arrested and charged with a federal crime.
* The penalties for violating the no-fly zone can include up to a year in prison and a fine of up to $100,000.
* The no-fly zone has been in effect since the September 11, 2001 terrorist attacks.
* It was established in response to the attacks, which were carried out by hijacked planes.
* The no-fly zone has been criticized by some people who argue that it is too restrictive and that it violates the right to freedom of speech.
Here are some additional facts about the no-fly zone:
* It is one of the most heavily enforced airspace restrictions in the world.
* The Secret Service, the Capitol Police, and the United States Park Police have a variety of resources at their disposal to enforce the no-fly zone, including radar, surface-to-air missiles, and fighter jets.
* The no-fly zone has been violated several times in the past, but all of the violators have been quickly intercepted and arrested.