John Wesley Powell's epic journey into the unknown Grand Canyon was filled with adventure as his team mapped the Colorado River for the first time.
A daunting story of shipwreck, starvation, mutiny and cannibalism amongst a group left abandoned in the high Arctic.
High on a granite cliff in South Dakota's Black Hills tower the huge carved faces of four American presidents: George Washington, Thomas Jefferson, Abraham Lincoln, and Theodore Roosevelt.
A personal story of one family's dramatic effort to hold onto their family farm in Iowa as massive foreclosures sweep the nation in the 1990s.
In 1934, American polar explorer Richard Byrd became the first to experience winter in Antarctica's interior.
The story of the farmers who dreamed of prosperity and lived through ten years of drought, dust, disease and death.
The epic battle waged over dinosaur fossils by rival paleontologists in the American West.