Planes of the U.S. Navy Blue Angels fly over Fort McHenry during the first Maryland Fleet Week & Air Show in Baltimore, Maryland, the United States, on Oct. 15, 2016. The Blue Angels, the Air Force F-22 Raptor, F-35 Lightning and the Canadian Air Force's CF-18 Hornet participated in the air show on Saturday. (Xinhua/Yin Bogu)
