Was the European airspace closed after September 11, 2001?

Tuesday morning, September 11th began as a routine day for the nation's air traffic system. read more

No. Planes to and from the US were cancelled, those already in the air returned or landed elsewhere. Security measures were discussed and the existing were executed more meticulously. read more

Empire State Building in New York City was evacuated several times on September 11 and after due to false reports of potential threats. Chrysler Building in New York City; The Washington Monument in Washington, D.C. The Statue of Liberty, Ellis Island, and ferries to both in New York City. read more