Must-See US Views Pt. 2 by Must-See US Views Pt. 2Glacier National Park—located in Montana on the Canadian-U.S. border, the park encompasses more than 1 million acres and includes parts of two mountain ranges that began forming 170 million years ago.Washington, D.C.—there's more to our nation's capital than federal buildings and the National Mall. Stroll through the city and take in its unique sights like the National Cathedral, an English Gothic-style Episcopal cathedral that is the sixth-largest in the world.Great Sand Dunes National Park—the park contains the tallest sand dunes in North America, rising about 750 feet from the floor of the San Luis Valley. Research says the dunes started forming less than 440,000 years ago from sand and soil deposits of the Rio Grande and its tributaries.The Everglades—this system begins near Orlando with the Kissimmee River and is often called the River of Grass thanks to its extensive sawgrass marshes that culminate in southern Florida.Albuquerque—the Albuquerque International Balloon Fiesta takes place annually during early October. The nine-day event is the largest hot-air balloon festival in the world, hosting around 750 balloons.Taos—Taos Pueblo is an ancient pueblo belonging to a tribe of Pueblo people. It’s approximately 1,000 years old and sits just north of the modern city of Taos, N.M. It is considered one of the oldest continuously inhabited communities in the United States.