Manhattan, the most densely populated borough of New York City, is an island situated at the mouth of the Hudson River with an area of 22.83 square miles (59.13 square kilometers).

Named after the Lenape Native American tribe's word "Mannahatta," meaning "Island of Many Hills," it was purchased from the Native Americans in 1626 by Dutch colonists who established the settlement of New Amsterdam.

Manhattan played a pivotal role in the American Revolution as the location of key battles, the signing of the Declaration of Independence, and the inauguration of George Washington as the first president of the United States.

The borough's iconic skyline is dominated by skyscrapers, including the Empire State Building, the Chrysler Building, and the One World Trade Center, which replaced the Twin Towers destroyed in the September 11 attacks.

Manhattan is a global financial hub, housing the headquarters of many major banks, investment firms, and corporations, including the New York Stock Exchange and the Nasdaq.

It is also a cultural and artistic center, renowned for its world-class museums, theaters, concert halls, and art galleries, including the Metropolitan Museum of Art, the Museum of Modern Art, and Broadway.

Manhattan's diverse population of over 1.6 million people represents a wide range of ethnicities, cultures, and socioeconomic backgrounds, contributing to its vibrant and cosmopolitan atmosphere.

Central Park, a sprawling 843-acre (341-hectare) oasis in the heart of the borough, provides a respite from the urban landscape and hosts numerous recreational activities, cultural events, and concerts.

The High Line, an elevated park built on a former elevated railway, has become a popular tourist destination and a unique green space offering panoramic city views.

Manhattan is home to several UNESCO World Heritage Sites, including the Statue of Liberty, Ellis Island, and Central Park, recognizing their cultural and historical significance.

The borough's rich culinary scene showcases a vast array of cuisines from around the world, ranging from Michelin-starred restaurants to casual eateries and street food vendors.

The city's vibrant nightlife attracts visitors and locals alike, with countless bars, clubs, and live music venues catering to diverse tastes.

Manhattan has played a significant role in the development of American music, giving birth to genres such as jazz, hip-hop, and punk rock.

The borough continues to be a center for innovation and scientific advancements, with institutions like Columbia University and the Rockefeller University contributing to groundbreaking research in various fields.