The Boston metropolitan area, also known as Greater Boston, is a densely populated region in the northeastern United States. It includes the city of Boston and surrounding communities, such as Cambridge, Somerville, and Newton. This area is known for its rich history, educational institutions, and diverse economy, making it a significant cultural and economic hub. The metropolitan area is home to several prestigious universities, including Harvard University and Massachusetts Institute of Technology (MIT). It features a mix of urban and suburban environments, with a variety of parks, museums, and historical sites. The region is also well-connected by public transportation, including the MBTA subway system.