Memorial ceremonies have been held in New York and at the White House for the victims of 9/11 attacks in US. Nearly 3,000 people died and thousands more were injured in the attacks in 2001. bbc.in/2UTJxQ8 | BBC News

64K views · 580 reactions | It's the day that brought the world to a stand-still... sparking the war on terror and the largest manhunt in history. The United States will mark 20 years since the September 11 attacks, that left almost 3,000 dead. #9News | Nightly at 6pm | 9 News | Facebook

130K views · 730 reactions | This new 9/11 memorial features 40 wind chimes representing each victim who died September 11, 2001 on United Flight 93 https://cnn.it/2Omc6Br | CNN | Facebook

Most of us remember where we were on 9/11. We watched the events in New York, Pennsylvania, and Washington D.C. unfold from our windows, our televisions and on the ground. The artifacts and installations featured in the 9/11 Memorial Museum tell the story of what happened on 9/11, what led up to it and its aftermath. | National September 11 Memorial & Museum

9.5K views · 442 reactions | Two steel columns, from the North Tower, known as tridents. They are the first artifact that visitors encounter as they make their descent into the 9/11 Memorial Museum and the only one visible from the 9/11 Memorial. www.911memorial.org/visit | National September 11 Memorial & Museum | Facebook