America's National Treasures

The geology of the Great Plains is a product of long epochs of sedimentary build-up followed by equally long epochs of erosion. The result today is a dramatic landscape of bluffs, pinnacles and badlands that contain the rich story, of ancient sea creatures, dinosaurs and long extinct, giant land mammals. But it was the rising up of the Black Hills in the vast Great Plains that created incredibly dramatic geological features. Chapter 1: Devils Tower National Monument (Wyoming) Chapter 2: Jewel Cave National Monument (South Dakota) Chapter 3: Agate Fossil Beds National Monument (Nebraska)

The Northern Great Plains stretch from Minnesota in the east to the Rocky Mountains in the West. During the 19th century, this vast land of prairie grass and buffalo was the domain of the Sioux Indian Nation . . . a nation that would soon be at the heart of the Plains Indian wars. Chapter 1: Pipestone National Monument (Minnesota) Chapter 2: Little Bighorn Battle Site National Monument (Montana)

When President Thomas Jefferson purchased the Louisiana territory from the French in 1803, he essentially added the Great Plains to the United States. From that point forward, Americans looked to form a nation from sea to sea . . . A great continental nation. This push west was called Manifest Destiny. Two National Monuments commemorate the heroic struggle of ordinary Americans to fulfill the American dream of Manifest Destiny. Chapter 1: Scott's Bluff National Monument (Nebraska) Chapter 2: Homestead National Monument (Nebraska)

The southern Plains are distinguished by short grass prairies . . . hot, dry summers, and cold, windy winters. But in spite of these tough climatic conditions, the area is rich in human history. Indeed, the southern Plains are called the cradle of North American culture Chapter 1: Alibates Flint Quarry National Monument (Texas) Chapter 2: Capulin Volcano National Monument (New Mexico) Chapter 3: Fort Union National Monument (New Mexico)

In the South are ruins of prehistoric cities, rivaling any in the ancient world. They were built by Native American cultures living in the South. It is a largely unknown story ... A story you can learn by traveling to the region's three national monuments devoted to prehistory. Chapter 1: Poverty Point National Monument (Louisiana) Chapter 2: Russell Cave National Monument (Alabama) Chapter 3: Ocmulgee National Monument (Georgia)

Of the three European countries vying for control of what would become the United States; Spain was the first to establish a colony more than 40 years before the English founded Jamestown. Three monuments tell the rich story of colonial Spain in the South. Chapter 1: Fort Matanzas and Castillo de San Marcos National Monuments (Florida) Chapter 2: Fort Frederica National Monument (Georgia)