The USA
The Hawaiian Archipelago
The Aleutian Islands
The Canadian Shield
The Grand Canyon
The Continental Divide is the high point of a continent The Continental Divide is the high point of a continent. In the US it is in the Rocky Mountains
Corn Belt
Wheat Belt
The Rust Belt Area around the Great Lakes that was a site of major industry and resulted in a lot of air pollution in the 1900s. Today there is mostly service industry located there.
Sun Belt in the USA The southern states are the fastest growing region in the USA.
The Great Plains and interior lowlands
Atlantic and Gulf Coastal Plains