Remembering Ground Zero on the 20th Anniversary of 9/11

Visitors to the National 9/11 Memorial in lower Manhattan, where the World Trade Center towers once stood, reflect on the events that took place two decades ago and what it means to them today.

Twenty Years Later: We Remember and Honor Those Who Responded

Commemorating the 20th Anniversary of 9/11: NYC Events and Legacies – 911 Ground Zero

9/11: As the decades pass, the act of remembering evolves, Area

9/11 anniversary: Leaders and citizens share memories and reflections

Remembering 9/11

9/11, 20 years later

America Remembers 9/11 On 20th Anniversary

35 Remembering 9 11 The World Trade Center Tragedy Stock Photos, High-Res Pictures, and Images - Getty Images

20 Years Later, 9/11 Is Remembered At The NYS Museum

Remembering 9/11: Three Docs to Watch (and One Podcast)

Remembering Ground Zero on the 20th Anniversary of 9/11

September 11 Attacks: 20th Anniversary Stories

Volunteers Remember 9/11 Greater New York Red Cross

Too young to remember: Students reflect on 9/11 on 20 year anniversary