Northeast megalopolis

The New York metropolitan area, also called the Tri-State area and sometimes referred to as Greater New York or Metro New York, is the largest metropolitan economy in the world, with a gross metropolitan product of over US $2.6 trillion. It is also the largest metropolitan area in the world by urban landmass, encompassing 4,669.0 sq mi (12,093 km2). Among the most populous metro areas in the world, New York is the largest metropolitan statistical area in the United States and the only one with more than 20 million residents, according to the 2020 U.S. Census.

urban area of the USA stretching from Boston, Massachusetts to Washington

metropolitan area in Massachusetts, New Hampshire and Rhode Island, USA

body of water and metropolitan area in the United States

metropolitan area in the United States

combined statistical area in the United States

region and metropolitan area in Virginia, United States