With 900 hand-carved, painted and decorated toilet seats, this museum has won the title of the Wackiest Attraction in America.
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.
It is the lowest point in North America and one of the hottest places in the world.
A remote beach on the Hawaiian island of Kauai.
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.
A beautiful lake, named after its intense green color, in the southern part of Yukon Territory, Canada.
It consistently ranks the most-visited national park in the United States of America, with 9-10 million visits per year.