Windows on the World was a complex of venues on the top floors (106th and 107th) of the North Tower (Building One) of the original World Trade Center complex in Lower Manhattan that included a restaurant called Windows on the World, it operated until 2001 when they were destroyed in the September 11 attacks (also referred to as 9/11) were a series of four coordinated terrorist attacks by the Islamic terrorist group al-Qaeda on which country?
September 11 attacks The September 11 attacks (also referred to as 9/11) were a series of four coordinated terrorist attacks by the Islamic terrorist group al-Qaeda on the United States on the morning of Tuesday, September 11, 2001. The attacks killed 2,996 people, injured over 6,000 others, and caused at least $10 billion in infrastructure and property damage. 
Stairwell: Trapped in the World Trade Center Stairwell: Trapped in the World Trade Center is a 9/11 dramatization dealing with a group of people trapped in a sub-basement of the World Trade Center in New York City after the two towers collapse. "Stairwell: Trapped In The World Trade Center" was written, produced and directed by New York City filmmaker Jonathan M. Parisen. The film premiered in New York City on September 30, 2002 at Anthology Film Archives.