This program tells the story of the Sierra Nevada Mountain Range and the history of the California gold rush.
At the Oregon Caves National Monument, spectacular cave geology is combined with the diversity of plants and animals to tell a unique story of the Pacific Northwest.
Muir Woods National Monument honors the origins of America's conservation and preservation movements.
Fossil Butte National Monument is the world's greatest fossil site with millions of specimens.
At Lava Beds National Monument, ancient volcanic history mixes with America's Indian wars.
The John Day Fossil Beds National Monument encompasses 10,000 square miles spanning 40 million years of ancient life.
Hagerman Fossil Beds National Monument is the home of the ancestor of modern horses. In this program, the geology, history, paleontology and horse fossils of the American West are discussed.
The ghostly splendor of desolation and geology is revealed in the Craters of the Moon National Monument's spectacular black lava.
Pinnacles National Monument is home to the California condor. In this program, geology, tectonic plates and American history are discussed.