Miami, officially the City of Miami, is a coastal metropolis in the U.S. state of Florida and the seat of Miami-Dade County in South Florida. It is the core of the much larger Miami metropolitan area, which, with a population of 6.14 million, is the second-largest metropolitan area in the Southeast after Atlanta, and the ninth-largest in the United States. With a population of 442,241 as of the 2020 census, Miami is the second-most populous city in Florida after Jacksonville. Miami has the third-largest skyline in the U.S. with over 300 high-rises, 61 of which exceed 491 ft (150 m).

The East Coast of the United States, also known as the Eastern Seaboard, the Atlantic Coast, and the Atlantic Seaboard, is the region encompassing the coastline where the Eastern United States meets the Atlantic Ocean. The Thirteen Colonies, which formed the United States in 1776 were located on this coast, and it has played an important role in the development of the United States.