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.
The 300-year saga of the American whaling industry.
A daunting story of shipwreck, starvation, mutiny and cannibalism amongst a group left abandoned in the high Arctic.
The life of the legendary photographer, known best for his black and white images of the wilderness of the American West.
How do you manage weapons of mass destruction without being destroyed by them?
Vivid memories of those trapped in the terrifying temblor of 1906 that killed thousands of Californians.
The converging forces, circumstances, personalities and events that propelled a group of English men and women west across the Atlantic in 1620.
The quick battle with no white survivors that pitted Sitting Bull and Crazy Horse against General George Custer, told from both sides.