At 180 Greenwich Street in lower Manhattan, the 9/11 Memorial & Museum commemorates the victims of the September 11, 2001 attacks and the 1993 World Trade Center bombing. Outside, two square pools occupy the footprints of the Twin Towers, with waterfalls descending into their centers and victims’ names inscribed around the edges. The museum lies beneath the memorial plaza and brings the history into focus through artifacts, photographs, recorded accounts and personal stories. Set aside several hours to visit both spaces and leave room for quiet reflection.
The memorial pools

The outdoor memorial occupies the site of the former World Trade Center. Two recessed pools mark the approximate footprints of the Twin Towers. Water runs down the pools’ sides and disappears into a smaller opening at the center. Bronze panels around the edges carry the names of people killed in the 2001 attacks and the 1993 World Trade Center bombing.
The pools are nearly an acre each. Their placement and scale make the towers’ absence tangible, while the sound of falling water gives the plaza a quiet character. Take time to read the names and pause beside the water. The memorial is a place of remembrance, so keep conversation and photography considerate of others.
Inside the museum
The museum is beneath the memorial plaza, between the pools. Its exhibitions use objects, photographs, video, audio and personal accounts to explain the attacks and their impact. The material includes both everyday belongings and large remnants from the World Trade Center site, giving the story a human scale alongside the physical evidence of destruction.
Among the preserved remains are the Survivors’ Stairs, which stood at the edge of the World Trade Center plaza, and the Last Column, the final piece of steel removed from Ground Zero. Other displays include damaged fire equipment and fragments from the towers. These objects are presented alongside accounts of loss, rescue and recovery.
A story spanning two attacks
The museum covers the September 11 attacks of 2001 and the earlier bombing at the World Trade Center in 1993. Its exhibitions address the events themselves as well as the lives affected and the response that followed. Personal stories sit alongside historical records and physical evidence, offering different ways to understand what happened.
The experience can be emotionally difficult. The exhibitions include distressing material, and the museum’s reflective setting is not suited to a rushed visit. Give yourself time to move through the displays at your own pace, and step outside to the plaza if you need a pause.
Planning a thoughtful visit
The memorial and museum are at 180 Greenwich Street in lower Manhattan. The outdoor memorial can be visited without entering the museum; plan on several hours if you want to see both. A guided tour or audio guide can provide additional context as you move through the exhibits.
A weekday or a quieter period can give you more space for contemplation. The site commemorates people who died and those affected by the attacks, so approach it as a place of remembrance. In sensitive areas inside the museum, follow posted guidance about photography and respect the experience of other visitors.
FAQ
Is the 9/11 Memorial free to visit?
The outdoor memorial is free and open to the public. The museum is a separate visit.
What can you see at the 9/11 Memorial & Museum?
Outside, two reflecting pools mark the former Twin Towers’ footprints, with victims’ names engraved around them. Inside, the museum presents artifacts, photographs, recordings and personal accounts.
How long should you spend at the 9/11 Memorial & Museum?
Allow several hours to explore both the memorial plaza and the museum, with time to pause and reflect.
