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3000 flags line the Pentagon Healing Field where each flag represents a victim of the September 11 attacks, at the September 11 Pentagon Memorial Thursday, Sept. 2008 at the Pentagon in Washington. (AP Photo/Evan Vucci) We Will Never Forget
Memorial at the Pentagon Benches pointing away from building represent people in the building who died. Benches pointing toward building represent people on plane. Benches also aligned according to victims age.
A rescue helicopter surveys damage to the Pentagon as firefighters battle flames after an airplane crashed into the U. military Headquarters outside of Washington in an apparent terrorist attack, September (REUTERS/Larry Downing LSD/HB)
The Pentagon Memorial honors the 184 lives lost in the Pentagon and on American Airlines Flight 77 during the terrorist attacks on September The Memorial includes a park and gateway spanning approximately two acres.