The Great Northern Road Trip visits 4 national parks on a single road trip ... Driving around the Great Plains region of Wyoming, North Dakota, and South Dakota, road trippers can experience ...

but they offer just a glimpse of the variety to be found in the 429 park units (including 63 national parks) of the NPS. Set in the majestic Rockies of northern Montana, Glacier National Park ...

The Great Plains are the grasslands of the North American continent, and lie between the Mississippi River and the Rocky Mountains. Early European explorers found the Plains a very hostile ...

Above the northern border of the U.S., the plains extend into the provinces of Manitoba, Saskatchewan, and Alberta. The Great ...