New York City has been described as the cultural capital of the world.Manhattan's skyline with its many skyscrapers is universally recognized, and the city has been home to several of the tallest buildings in the world. by focused on reducing its environmental impact and carbon footprint.[441] Mass transit use in New York City is the highest in the United States.
and many pedestrian commuters make it the most energy-efficient major city in the United States, reduction in greenhouse gas emissions to reduce the city's contributions to climate change, beginning with a comprehensive "Green Buildings" plan.