Take in expansive views of geographic features in California, the American southwest and northwest, and Canada. Requires QuickTime.

Trace the routes of explorers who laid the groundwork for the Hudson's Bay Company, and see RealVideo clips from the program "Empire of the Bay."

Discover sound and video clips from National Geographic correspondents on assignment.

Explore Yellowstone National Park and catch an eruption of the geyser Old Faithful. Conduct research through the JASON Project.