Ground will be broken for Two World Trade Center on July 9, marking a new phase in the redevelopment of the site and signifying the completion of its skyscraper ensemble. The building is set to become the new headquarters for the American Express Company. This development is particularly resonant as skyscrapers are widely considered an American invention.

The earliest skyscrapers emerged in Chicago in the late 19th century, but Manhattan soon became the epicenter of this architectural innovation. These structures, often built between the 1930s and 1950s, are celebrated not only for their height but also for their aesthetic appeal and symbolic representation of American ambition. Icons like the Flatiron Building, completed in 1902, showcase innovative design for their time, while structures like the Empire State Building, erected in a remarkable 18 months during the Great Depression, stand as testaments to American resilience.

Skyscraper historian Carol Willis noted that Manhattan's skyline, with its stepped-back masses and slender spires, established New York City as a modern metropolis. Historic buildings such as the Art Deco 70 Pine Street and the Gothic-detailed Woolworth Building, once called "The Cathedral of Commerce," exemplify the grandeur of early 20th-century skyscraper architecture. Other cities like Chicago, Philadelphia, and Kansas City also contributed notable examples of machine-age skyscrapers.

The advent of glass curtain-wall construction in the 1950s, pioneered by buildings like Lever House and the Seagram Building, revolutionized skyscraper design. While this led to a proliferation of similar structures, some, like One Liberty and Philip Johnson's 550 Madison Avenue, offered distinct architectural statements.

Although supertalls have become a global trend, with many of the world's tallest buildings located internationally, the United States still claims a significant presence. One World Trade Center is among the world's tallest buildings. Notably, American architects and engineers have played pivotal roles in designing some of the planet's most impressive skyscrapers, including the Burj Khalifa in Dubai, with American architect Adrian Smith and Pakistani-born structural engineer Fazlur Rahman Khan, a U.S. citizen, being instrumental.

Recent New York City developments, such as One Vanderbilt, demonstrate a continued engagement with classic skyscraper aesthetics, featuring slender profiles and distinct pinnacles. The World Trade Center complex, with its four towers built after the 9/11 attacks, is a powerful symbol of resilience and commercial vitality. The design for Two World Trade Center, by Foster + Partners, incorporates outdoor terraces and gardens, aiming for a blend of modern functionality and aesthetic appeal, embodying qualities of courage and strength associated with American identity.

The Statue of Liberty and World Trade Center towers in silhouette against an orange dusk sky.

From left to right: One Vanderbilt, Empire State Building, Chrysler building seen in New York City Skyline, June 2026.