The Midwest makes up the northern and central United States, lying midway between the Appalachians and Rocky Mountains and north of the Ohio River and the 37th parallel. There are also dozens of National Monuments, National Memorials, National Forests, and other federal lands in the ten US states that comprise the Midwest.

Midwest States: Illinois, Indiana, Iowa, Kansas, Michigan, Minnesota, Missouri, Nebraska, Ohio, and Wisconsin.

Midwest National Parks: Indiana Dunes and Gateway Arch.