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gptkbp:instance_of
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gptkb:House
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gptkbp:architect
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gptkb:Minoru_Yamasaki
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gptkbp:architectural_style
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Brutalist elements
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gptkbp:area
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16 acres
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gptkbp:art_installations
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gptkb:The_Sphere
present at the site
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gptkbp:associated_with
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gptkb:New_York_City_skyline
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gptkbp:awards
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held for memorial
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gptkbp:civic_engagement
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in rebuilding process
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gptkbp:commemoration
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held annually on 9/11
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gptkbp:community_engagement
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ongoing initiatives
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gptkbp:community_impact
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on security policies
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gptkbp:construction_cost
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$400 million (1970s)
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gptkbp:construction_material
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concrete and steel
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gptkbp:construction_started
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gptkb:1966
gptkb:1977
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gptkbp:cultural_events
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gptkb:community_gatherings
gptkb:educational_programs
art exhibitions
art installations
memorial services
public performances
film screenings
commemorative ceremonies
held at the site
anniversary observances
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gptkbp:cultural_significance
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symbol of resilience
symbol of New York City
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gptkbp:cultural_symbol
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for many Americans
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gptkbp:defeated
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gptkb:September_11,_2001
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gptkbp:developer
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gptkb:Port_Authority_of_New_York_and_New_Jersey
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gptkbp:economic_impact
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significant for NYC
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gptkbp:educational_programs
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related to 9/11 history
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gptkbp:elevation
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above sea level
33 feet (10 meters) above sea level
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gptkbp:events
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gptkb:September_11_attacks
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gptkbp:famous_for
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gptkb:Twin_Towers
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gptkbp:function
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commercial and office space
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gptkbp:has_public_transport
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gptkb:PATH_train
gptkb:bus_services
gptkb:subway
subway stations
bus terminals
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gptkbp:has_visitor_center
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gptkb:World_Trade_Center_Visitor_Center
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gptkbp:height
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1,776 feet (541 meters) for One World Trade Center
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gptkbp:height_of_north_tower
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1,368 feet (417 meters)
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gptkbp:height_of_south_tower
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1,362 feet (415 meters)
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gptkbp:historical_significance
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U. S. history
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|
https://www.w3.org/2000/01/rdf-schema#label
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World Trade Center complex
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gptkbp:infrastructure
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in surrounding areas
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gptkbp:international_recognition
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as a symbol of tragedy
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gptkbp:is_a_tribute_to
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to victims of 9/11
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gptkbp:land_use
|
commercial and memorial purposes
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gptkbp:landmark
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gptkb:historical_landmark
New York City landmark
designated in 2001
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gptkbp:level
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gptkb:7
seven
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gptkbp:location
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Lower Manhattan, New York City
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gptkbp:memorial_opening
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September 11, 2011
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gptkbp:memorials
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gptkb:National_September_11_Memorial_&_Museum
gptkb:Ground_Zero
by Michael Arad and Peter Walker
established around the site
Michael Arad and Peter Walker
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gptkbp:notable_event
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gptkb:September_11_attacks
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gptkbp:notable_feature
|
gptkb:One_World_Trade_Center
gptkb:World_Trade_Center_Transportation_Hub
gptkb:Twin_Towers
gptkb:9/11_Memorial
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gptkbp:opened
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gptkb:1973
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gptkbp:original_completion_date
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gptkb:1975
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gptkbp:original_towers
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gptkb:North_Tower
gptkb:South_Tower
gptkb:North_Tower_(WTC_1)
gptkb:South_Tower_(WTC_2)
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gptkbp:owner
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gptkb:Port_Authority_of_New_York_and_New_Jersey
|
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gptkbp:renovation
|
involved multiple stakeholders
Ongoing since 2001
2014 completion of One World Trade Center
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gptkbp:replaced_by
|
gptkb:World_Trade_Center_Transportation_Hub
|
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gptkbp:revival
|
gptkb:One_World_Trade_Center
Ongoing since 2002
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gptkbp:safety_features
|
fireproofing
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gptkbp:safety_measures
|
enhanced post-9/11
|
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gptkbp:security
|
Increased after 9/11
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gptkbp:security_features
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access control systems
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gptkbp:style
|
Modernist architecture
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gptkbp:survivor_tree
|
a Callery pear tree
located at the memorial
|
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gptkbp:survivor_tree_location
|
gptkb:9/11_Memorial
|
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gptkbp:survivors
|
documented in various media
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gptkbp:sustainability_features
|
in new buildings
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gptkbp:tourist_attraction
|
for visitors worldwide
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gptkbp:used_by
|
gptkb:office
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gptkbp:visitors
|
millions annually
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gptkbp:bfsParent
|
gptkb:World_Trade_Center
gptkb:9/11_Memorial_and_Museum
gptkb:The_National_September_11_Memorial_&_Museum
gptkb:National_September_11_Memorial_&_Museum
gptkb:The_Freedom_Tower
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gptkbp:bfsLayer
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4
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