September 11 attacks
A warship built with steel from the World Trade Center is set to enter New York and travel up the Hudson River to the site of Ground Zero. 7.5 tons of steel from the buildings have been used in the construction of the USS "New York". When the ship reaches Ground Zero it will fire a 21-gun salute. The ceremony will be viewed by relatives of those who lost their life during the 
 as well as rescuers and the public. 
'Twin Towers' warship set to enter New York