Many closings and cancellations followed the September 11, 2001 attacks, including major landmarks, buildings, restrictions on access to Lower Manhattan, as well as postponement or cancellation of major sporting and other events. Landmarks were closed primarily because of fears that they may be attacked. At some places, streets leading up to the institutions were also closed. When they reopened, there was heightened security. Many U.S. states declared a state of emergency.
The World Trade Center site, often referred to as "Ground Zero" or "the Pile" immediately after the September 11 attacks, is a 14.6-acre (5.9 ha) area in Lower Manhattan in New York City. The site is bounded by Vesey Street to the north, the West Side Highway to the west, Liberty Street to the south, and Church Street to the east. The Port Authority of New York and New Jersey (PANYNJ) owns the site's land. The original World Trade Center complex stood on the site until it was destroyed in the September 11 attacks.
Lower Manhattan, also known as Downtown Manhattan or Downtown New York, is the southernmost part of Manhattan, the central borough for business and culture. The neighborhood is the historical birthplace and serves as the seat of government of New York City. Because there are no municipally defined boundaries for the neighborhood, a precise population cannot be quoted, but several sources have suggested that it was one of the fastest-growing locations in New York City between 2010 and 2020, related to the influx of young adults and significant development of new housing units.
28 Liberty Street, formerly known as One Chase Manhattan Plaza, is a 60-story International style skyscraper between Nassau, Liberty, William, and Pine Streets in the Financial District of Manhattan in New York City. The building, designed by Gordon Bunshaft of Skidmore, Owings & Merrill (SOM), opened in 1961. It is 813 feet (248 m) tall.
The Deutsche Bank Building was a 39-story office building located at 130 Liberty Street in Manhattan, New York City, adjacent to the World Trade Center site. The building opened in 1974 and closed following the September 11 attacks in 2001, due to contamination that spread from the collapse of the South Tower. The structure was designed by Shreve, Lamb & Harmon, which also designed the Empire State Building.
One Liberty Plaza, formerly the U.S. Steel Building, is a skyscraper in the Financial District of Lower Manhattan in New York City. It is situated on a block bounded by Broadway, Liberty Street, Church Street, and Cortlandt Street, on the sites of the former Singer Building and City Investing Building.
Westfield World Trade Center is a shopping mall at the World Trade Center complex in Manhattan, New York, which is operated and managed by Unibail-Rodamco-Westfield. The mall opened on August 16, 2016, as the largest shopping complex in Manhattan, with 125 retail spaces. It replaced the Mall at the World Trade Center, the underground shopping mall under the original World Trade Center, which was destroyed on September 11, 2001.
Nassau Street is in the Financial District, within the borough of Manhattan in New York City. Its southern end is at the intersection with Broad Street and Wall Street, and its northern end is at Spruce Street, at Pace University near the foot of the Brooklyn Bridge. For its entire route, Nassau Street runs one block east of Broadway and Park Row.
Washington Street is a north–south street in the New York City borough of Manhattan. It runs in several distinct pieces, from its northernmost end at 14th Street in the Meatpacking District to its southern end at Battery Place in Battery Park City. Washington Street is, for most of its length, the westernmost street in lower Manhattan other than West Street. The exceptions are a one-block segment in the West Village where Weehawken Street lies between West and Washington Streets, and in Battery Park City.
Zuccotti Park is a 33,000-square-foot (3,100 m2) publicly accessible park in the Financial District of Lower Manhattan, New York City. It is located in a privately owned public space (POPS) controlled by Brookfield Properties and Goldman Sachs. Zuccotti Park is bounded by Broadway to the east, Liberty Street to the north, Trinity Place to the west, and Cedar Street to the south.
200 Liberty Street, formerly known as One World Financial Center, is one of four towers that comprise the Brookfield Place complex in the Financial District of Lower Manhattan in New York City. Rising 40 floors and 577 feet (176 m), it is situated between the Hudson River and the World Trade Center. The building is on Liberty Street between South End Avenue and West Street. The building opened in 1986 as part of the World Financial Center and was designed by Cesar Pelli & Associates.
The Federal Reserve Bank of New York Building, also known as 33 Liberty Street, is a building in the Financial District of Lower Manhattan in New York City, which serves as the headquarters of the Federal Reserve Bank of New York. The building occupies the full block between Liberty, William, and Nassau Streets and Maiden Lane; it narrows at its east end, following the footprint of the block.
5 World Trade Center is a planned skyscraper at the World Trade Center in Lower Manhattan, New York City. The site is across Liberty Street, to the south of the main 16-acre (6.5 ha) World Trade Center site. In February 2021 it was announced the new 5 World Trade Center will be developed in a joint venture between Silverstein Properties and Brookfield Properties. The proposed building shares its name with the original 5 World Trade Center, which was heavily damaged as a result of the collapse of the North Tower during the September 11 attacks and was later demolished.
Maiden Lane is an east–west street in the Financial District of the New York City, New York, United States borough of Manhattan. Its eastern end is at South Street, near the South Street Seaport, and its western end is at Broadway near the World Trade Center site, where it becomes Cortlandt Street.
The West Street pedestrian bridges are a series of pedestrian bridges that cross West Street to connect the neighborhoods of Tribeca and the Financial District with Battery Park City in Lower Manhattan, New York City. The bridges were built to provide alternatives to crossing the busy street. Prior to the September 11 attacks, there were three bridges at Chambers Street, Vesey Street and Liberty Street. The Vesey Street and Liberty Street bridges connected the former World Trade Center complex with the World Financial Center.
The original World Trade Center (WTC) was a large complex of seven buildings in the Financial District of Lower Manhattan in New York City. It opened on April 4, 1973, and was destroyed during the September 11 attacks in 2001. At the time of their completion, the Twin Towers—the original 1 World Trade Center at 1,368 feet (417 m), and 2 World Trade Center at 1,362 feet (415.1 m)—were the tallest buildings in the world. Other buildings in the complex included the Marriott World Trade Center, 4 WTC, 5 WTC, 6 WTC, and 7 WTC. The complex contained 13,400,000 square feet (1,240,000 m2) of office space and, prior to its completion, was projected to accommodate an estimated 130,000 people.
Cortlandt Street is a west-east street in the Financial District of Lower Manhattan, New York City. It runs one block from Broadway to Church Street, then continues an additional block as the non-vehicular Cortlandt Way from Church to Greenwich Street. At its eastern end, the street continues as Maiden Lane.
