Video The Empire State Building Was Built Like a Factory in the Sky The Empire State Building's real miracle was not only its height. It was the industrial choreography that let a 102-story tower open in just over a year.
Video Billionaires' Row's Next Supertall Bought Extra Height With Subway Elevators The planned supertall at 37-47 West 57th Street shows how New York's Zoning for Accessibility turns private development ambition into public transit upgrades.
Video The Oculus Was Designed Around a Single Morning Santiago Calatrava's Oculus is a transit hub, a shopping concourse, and a memorial machine aligned to light on September 11.
Video How SoHo's Short Cast-Iron Buildings Helped Invent the Glass Tower SoHo's cast-iron buildings are low by New York standards, but their prefabricated facades helped prove ideas that later made glass skyscrapers possible.
Video The SoHo Store That Taught New York to Build Up The E.V. Haughwout Building looks like a cast-iron SoHo landmark, but its real importance is the passenger elevator that changed the economics of height.
Video The UN Tower Uses the East River Like a Hidden Air Conditioner The United Nations Secretariat looks like a simple glass slab, but its cooling system depends on the East River and on a legal status unlike almost any other site in New York.
Video The Hudson Yards Tower That Had to Swallow a Subway Building 55 Hudson Yards looks like a clean office tower, but its base wraps around subway ventilation and station infrastructure built before the tower rose.
Video Why a Whisper Travels Across Grand Central Outside the Oyster Bar, Grand Central hides a small acoustic trick where curved tile vaults carry a quiet voice from one corner to another.
Video Why This Hudson Yards Hotel Looks Half Finished Hotel Meta at 450 Eleventh Avenue looks strange from the wrong angle, but the black blank walls are part of how a skinny Manhattan tower survives its site.
Video Boston's Tallest Building Had a Problem Nobody Wanted to Say Out Loud The former John Hancock Tower is one of Boston's cleanest architectural icons, but its early years were defined by falling glass, wind studies, lawsuits, and secret steel.
Video How Trinity Church Became a Manhattan Real Estate Powerhouse A royal land grant made Trinity Church one of Manhattan's great landholders. The same growth around it now makes preservation a permanent job.
Video The Invisible V That Shaped New York's Wedding-Cake Towers New York's setback skyscrapers were not just Art Deco style. They were buildings squeezed into an invisible daylight envelope.