378 square miles of sandstone canyons, ridges, buttes, and monoliths.
The park takes its name from the remnants of ancient trees which have been transformed into brilliantly colored minerals through a series of geological processes.
The National Park is centered on the spectacular cone of Mount Rainier, a dormant volcano some 14,410 ft high.
The people of Hawaii consider this to be a sacred place and the home of the Goddess Pele.
The park gets its name after the Saguaro cactus, which can live as long as 200 years, growing over fifty feet tall and weighing more than ten tons.
Five isolated islands just off the Southern California coast, boasting pristine natural splendor.
It consists of miles of sand dunes on the Lake Michigan shoreline. It's name was not randomly chosen, but it's based on a legend.
The park is characterized by rugged terrain and formations that resemble a science fiction landscape of another world.
Even though it is a relatively small national park, it attracts nearly 3 million visitors per year.
The park contains a cluster of islands about 70 miles west of Key West.
Sandy beaches, salt marshes, forests, wild horses and white-tailed deers - this is the decor of Assateague Island.
A park rich in diversity, from glacier peaks to to semi-arid grasslands.
It is the lowest point in North America and one of the hottest places in the world.
One of the world's most active volcanoes, with a constant eruption since 1983.
The volcano that changed the history of the United States in just minutes, today a National Volcanic Monument.
It consistently ranks the most-visited national park in the United States of America, with 9-10 million visits per year.
