The Millionaires' Mile, Millionaires' Row, Billionaires Row, Golden Mile or Alpha Street are the exclusive residential neighborhoods of various cities, often along one scenic strip such as a riverside or hilltop drive, or a wide city boulevard.

A great house is a large house or mansion with luxurious appointments and great retinues of indoor and outdoor staff. The term is used mainly historically, especially of properties at the turn of the 20th century, i.e., the late Victorian or Edwardian era in the United Kingdom and the Gilded Age in the United States.