Those who died at the Pentagon on Sept. 11, 2001, are to be honored with a tree-shaded, two-acre memorial featuring 184 illuminated benches -- one for each victim -- erected not far from where a ...

The Pentagon Memorial opened to the public in 2008, but the 9/11 Pentagon Memorial Visitor Education Center wasn’t announced until late September 2015. It will sit on land owned by Arlington ...

The Pentagon memorial opened in 2008. Beckman and Kaseman, who recently celebrated their fifth wedding anniversary, both teach at the University of Pennsylvania and continue their architectural ...

1 / 2 Show Caption + One of two quilts titled "America's 9/11 Memorial Quilts" that honor the 184 killed after American Airlines Flight 77 crashed into the Pentagon on Sept. 11, 2001.

F irst lady Jill Biden will participate in a wreath-laying ceremony at the National 9/11 Pentagon Memorial in Arlington, Virginia. It has been 22 years since American Airlines Flight 77, one of ...

There is a memorial in New York City where millions of visitors go each year to honor the fallen and educate themselves on the events of Sept. 11, 2001. 9/11 memorials have been built in states ...

The Pentagon Memorial, with it's 184 benches, water gently gurgling underneath, is hallowed ground.So many family members have lost people for freedom, says Dori Breeden, who visited there Friday ...

The long-planned 9/11 Pentagon Memorial Visitor Education Center is delayed another year and is now hoping for a 2026 opening. The $100 million education center is set to be located within the ...

The judges won't know the names of the entrants. For Lachak, the memorial will serve as a counterpoint to the Pentagon's reconstruction. "It's a cemetery, it's hallowed ground," he said.

The Pentagon Memorial honoring the lives lost there pushes visitors to work to figure it out — and how to relate to it.

It's a collective memorial. It kind of tells a story of what happened that day," says Jim Laychak, who heads the Pentagon Memorial Fund and whose brother David died on 9/11.

The Pentagon was the first of the three attack sites to open an official memorial. It was dedicated Sept. 11, 2008, and is open 24 hours a day, 365 days a year.