Mississippi River
Missouri River
Lake Superior
Lake Michigan
Lake Huron
Lake Erie
Lake Ontario
Appalachian Mountains
Ohio River
Platte River
Rocky Mountains
Sierra Nevada
Snake River
Canada
Atlantic Ocean
Cuba
Gulf of Mexico
Rio Grande
Pacific Ocean
Brazos River
Arkansas River
Mexico
Colorado River
Chattahoochie River
Tennessee River
Russia
Mount Washington
Mount Rainier
Columbia River
Cascade Range
Susquehanna River
Connecticut River
Great Basin
Denali
The Great Plains
