Today one of the most-recognized figures in American literary history, poet Walt Whitman was denounced by critics in his own time.
Native Alaskans, oil company representatives, environmentalists, politicians, and others tell the story of the 800-mile pipeline.
This stunning film portrait of Yosemite National Park uses the 1851 diary of the first expedition of soldiers into the Native American territory.
The life of the legendary photographer, known best for his black and white images of the wilderness of the American West.
The 300-year saga of the American whaling industry.
The New Deal program CCC put three million young men to work in camps across America.
Vivid memories of those trapped in the terrifying temblor of 1906 that killed thousands of Californians.
The most daring and innovative accomplishment at the turn of the 20th century.