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.
Bordered on three sides by granite peaks, this is one of the most beautiful lakes in Yosemite National Park.
A gorgeous lake in Glacier National Park, surrounded by mountains and green forests.
A spectacular fall, which plunges 141 meters down a narrow canyon.
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 lake is a saline lake with no outlets and is also a stopover point for nearly two million migratory birds.
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.
