Geography of the United States York City, and includes the Florida peninsula. Areas further inland feature rolling hills, mountains, and a diverse collection of temperate and subtropical moist and wet forests. The Appalachian Mountains form a line of low mountains separating the eastern seaboard from the Great Lakes and the Mississippi Basin. The five Great Lakes are located in the north-central portion of the country, four of them forming part of the border with Canada, only Lake Michigan situated entirely within United States. The southeast United States, generally stretching from the Ohio River on south, includes a variety of warm temperate and subtropical moist and
Great Lakes Megalopolis Micropolitan Statistical Areas (independent of the Combined Statistical Areas), as defined by the Office of Management and Budget. The following sortable table lists the 27 statistical areas of the United States located on the Great Lakes with the following information: The following four sortable tables list the 27 census statistical areas of the United States located on the Great Lakes, by lake, with the following information: Great Lakes Megalopolis The Great Lakes Megalopolis consists of the group of metropolitan areas in North America largely in the Great Lakes region and along the Saint Lawrence Seaway. To its south and west,