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 Seal of the United States [[File:National seal.JPG|thumb|The reverse side of the Great Seal of the United States, as seen in [[Freedom Plaza]].]] At the [[Freedom Plaza]] in [[Northwest, Washington, D.C.|Northwest Washington, D.C.]], there is a monument to the Great Seal of the United States. This includes a plaque of the seal, followed by an inscription that reads: In 1776 the continental congress adopted a resolution calling for the creation of a seal for the new nation. In June 1782 the United States Congress approved a design which was manufactured in September of that year. In early 1881 the Department of State selected a new design