On the 25th anniversary of the September 11 terrorist attacks, a large U.S. flag was raised today

On the 25th anniversary of the September 11 terrorist attacks, a large U.S. flag was hoisted on Friday, 20 Shahrivar, on the facade of the Pentagon building.

The Pentagon was one of the targets of the September 11, 2001 attacks, when American Airlines Flight 77 crashed into the building of the U.S. Department of Defense.